diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 3dc5f09..603bceb 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -168,6 +168,11 @@ set(SOURCES
 
     anbox/platform/null/platform.cpp
 
+    anbox/platform/sdl/window.cpp
+    anbox/platform/sdl/keycode_converter.cpp
+    anbox/platform/sdl/platform.cpp
+    anbox/platform/sdl/audio_sink.cpp
+
     anbox/input/manager.cpp
     anbox/input/device.cpp
 
@@ -188,11 +193,6 @@ set(SOURCES
     anbox/bridge/platform_api_skeleton.cpp
     anbox/bridge/android_api_stub.cpp
 
-    anbox/ubuntu/window.cpp
-    anbox/ubuntu/keycode_converter.cpp
-    anbox/ubuntu/platform_policy.cpp
-    anbox/ubuntu/audio_sink.cpp
-
     anbox/dbus/interface.h
     anbox/dbus/codecs.h
     anbox/dbus/skeleton/service.cpp
diff --git a/src/anbox/cmds/session_manager.cpp b/src/anbox/cmds/session_manager.cpp
index 4a8f028..0446a10 100644
--- a/src/anbox/cmds/session_manager.cpp
+++ b/src/anbox/cmds/session_manager.cpp
@@ -45,7 +45,7 @@ std::istream& operator>>(std::istream& in, anbox::graphics::GLRendererServer::Co
 #include "anbox/rpc/channel.h"
 #include "anbox/rpc/connection_creator.h"
 #include "anbox/runtime.h"
-#include "anbox/ubuntu/platform_policy.h"
+#include "anbox/platform/base_platform.h"
 #include "anbox/wm/multi_window_manager.h"
 #include "anbox/wm/single_window_manager.h"
 
@@ -176,7 +176,12 @@ anbox::cmds::SessionManager::SessionManager(const BusFactory &bus_factory)
     if (single_window_)
       display_frame = window_size_;
 
-    auto platform = std::make_shared<ubuntu::PlatformPolicy>(input_manager, display_frame, single_window_);
+    auto platform = platform::create(utils::get_env_value("ANBOX_PLATFORM", "sdl"),
+                                     input_manager,
+                                     display_frame,
+                                     single_window_);
+    if (!platform)
+      return EXIT_FAILURE;
 
     auto app_db = std::make_shared<application::Database>();
 
diff --git a/src/anbox/platform/base_platform.cpp b/src/anbox/platform/base_platform.cpp
index 26c49c0..6d29a07 100644
--- a/src/anbox/platform/base_platform.cpp
+++ b/src/anbox/platform/base_platform.cpp
@@ -17,14 +17,21 @@
 
 #include "anbox/platform/base_platform.h"
 #include "anbox/platform/null/platform.h"
+#include "anbox/platform/sdl/platform.h"
 #include "anbox/logger.h"
 
 namespace anbox {
 namespace platform {
-std::shared_ptr<BasePlatform> create(const std::string &name) {
+std::shared_ptr<BasePlatform> create(const std::string &name,
+                                     const std::shared_ptr<input::Manager> &input_manager,
+                                     const graphics::Rect &display_frame,
+                                     bool single_window) {
   if (name.empty())
     return std::make_shared<NullPlatform>();
 
+  if (name == "sdl")
+    return std::make_shared<sdl::Platform>(input_manager, display_frame, single_window);
+
   WARNING("Unsupported platfrom '%s'", name);
 
   return nullptr;
diff --git a/src/anbox/platform/base_platform.h b/src/anbox/platform/base_platform.h
index a73f5b3..53836db 100644
--- a/src/anbox/platform/base_platform.h
+++ b/src/anbox/platform/base_platform.h
@@ -23,6 +23,8 @@
 
 #include <memory>
 
+class Renderer;
+
 namespace anbox {
 namespace audio {
 class Sink;
@@ -30,7 +32,11 @@ class Source;
 } // namespace audio
 namespace wm {
 class Window;
+class Manager;
 } // namespace wm
+namespace input {
+class Manager;
+} // namespace input
 namespace platform {
 class BasePlatform {
  public:
@@ -47,9 +53,15 @@ class BasePlatform {
 
   virtual std::shared_ptr<audio::Sink> create_audio_sink() = 0;
   virtual std::shared_ptr<audio::Source> create_audio_source() = 0;
+
+  virtual void set_renderer(const std::shared_ptr<Renderer> &renderer) = 0;
+  virtual void set_window_manager(const std::shared_ptr<wm::Manager> &window_manager) = 0;
 };
-std::shared_ptr<BasePlatform> create(const std::string &name = "");
-}  // namespace wm
+std::shared_ptr<BasePlatform> create(const std::string &name = "",
+                                     const std::shared_ptr<input::Manager> &input_manager = nullptr,
+                                     const graphics::Rect &display_frame = graphics::Rect::Invalid,
+                                     bool single_window = false);
+}  // namespace platform
 }  // namespace anbox
 
 #endif
diff --git a/src/anbox/platform/null/platform.cpp b/src/anbox/platform/null/platform.cpp
index e49b1fe..23d6a68 100644
--- a/src/anbox/platform/null/platform.cpp
+++ b/src/anbox/platform/null/platform.cpp
@@ -57,5 +57,15 @@ std::shared_ptr<audio::Source> NullPlatform::create_audio_source() {
   ERROR("Not implemented");
   return nullptr;
 }
+
+void NullPlatform::set_renderer(const std::shared_ptr<Renderer> &renderer) {
+  (void) renderer;
+  ERROR("Not implemented");
+}
+
+void NullPlatform::set_window_manager(const std::shared_ptr<wm::Manager> &window_manager) {
+  (void) window_manager;
+  ERROR("Not implemented");
+}
 }  // namespace wm
 }  // namespace anbox
diff --git a/src/anbox/platform/null/platform.h b/src/anbox/platform/null/platform.h
index 7210e61..b0ff743 100644
--- a/src/anbox/platform/null/platform.h
+++ b/src/anbox/platform/null/platform.h
@@ -33,6 +33,8 @@ class NullPlatform : public BasePlatform {
   ClipboardData get_clipboard_data() override;
   std::shared_ptr<audio::Sink> create_audio_sink() override;
   std::shared_ptr<audio::Source> create_audio_source() override;
+  void set_renderer(const std::shared_ptr<Renderer> &renderer) override;
+  void set_window_manager(const std::shared_ptr<wm::Manager> &window_manager) override;
 };
 }  // namespace wm
 }  // namespace anbox
diff --git a/src/anbox/ubuntu/audio_sink.cpp b/src/anbox/platform/sdl/audio_sink.cpp
similarity index 95%
rename from src/anbox/ubuntu/audio_sink.cpp
rename to src/anbox/platform/sdl/audio_sink.cpp
index 58ab813..d9e04d2 100644
--- a/src/anbox/ubuntu/audio_sink.cpp
+++ b/src/anbox/platform/sdl/audio_sink.cpp
@@ -15,7 +15,7 @@
  *
  */
 
-#include "anbox/ubuntu/audio_sink.h"
+#include "anbox/platform/sdl/audio_sink.h"
 #include "anbox/logger.h"
 
 #include <stdexcept>
@@ -27,7 +27,8 @@ const constexpr size_t max_queue_size{16};
 }
 
 namespace anbox {
-namespace ubuntu {
+namespace platform {
+namespace sdl {
 AudioSink::AudioSink() :
   device_id_(0),
   queue_(max_queue_size) {
@@ -113,5 +114,6 @@ void AudioSink::write_data(const std::vector<std::uint8_t> &data) {
   graphics::Buffer buffer{data.data(), data.data() + data.size()};
   queue_.push_locked(std::move(buffer), l);
 }
-} // namespace ubuntu
+} // namespace sdl
+} // namespace platform
 } // namespace anbox
diff --git a/src/anbox/ubuntu/audio_sink.h b/src/anbox/platform/sdl/audio_sink.h
similarity index 89%
rename from src/anbox/ubuntu/audio_sink.h
rename to src/anbox/platform/sdl/audio_sink.h
index 1a597a0..ee3e11e 100644
--- a/src/anbox/ubuntu/audio_sink.h
+++ b/src/anbox/platform/sdl/audio_sink.h
@@ -15,8 +15,8 @@
  *
  */
 
-#ifndef ANBOX_UBUNTU_AUDIO_SINK_H_
-#define ANBOX_UBUNTU_AUDIO_SINK_H_
+#ifndef ANBOX_PLATFORM_SDL_AUDIO_SINK_H_
+#define ANBOX_PLATFORM_SDL_AUDIO_SINK_H_
 
 #include "anbox/audio/sink.h"
 #include "anbox/graphics/buffer_queue.h"
@@ -26,7 +26,8 @@
 #include <thread>
 
 namespace anbox {
-namespace ubuntu {
+namespace platform {
+namespace sdl {
 class AudioSink : public audio::Sink {
  public:
   AudioSink();
@@ -48,7 +49,8 @@ class AudioSink : public audio::Sink {
   graphics::Buffer read_buffer_;
   size_t read_buffer_left_ = 0;
 };
-} // namespace ubuntu
+} // namespace sdl
+} // namespace platform
 } // namespace anbox
 
 #endif
diff --git a/src/anbox/ubuntu/keycode_converter.cpp b/src/anbox/platform/sdl/keycode_converter.cpp
similarity index 99%
rename from src/anbox/ubuntu/keycode_converter.cpp
rename to src/anbox/platform/sdl/keycode_converter.cpp
index 2b2a617..3243ca4 100644
--- a/src/anbox/ubuntu/keycode_converter.cpp
+++ b/src/anbox/platform/sdl/keycode_converter.cpp
@@ -16,13 +16,14 @@
  */
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wswitch-default"
-#include "anbox/ubuntu/keycode_converter.h"
+#include "anbox/platform/sdl/keycode_converter.h"
 #pragma GCC diagnostic pop
 
 #include <linux/input.h>
 
 namespace anbox {
-namespace ubuntu {
+namespace platform {
+namespace sdl {
 std::uint16_t KeycodeConverter::convert(const SDL_Scancode &scan_code) {
   for (std::uint16_t n = 0; n < code_map.size(); n++) {
     if (code_map[n] == scan_code) return n;
@@ -289,5 +290,6 @@ const std::array<SDL_Scancode, 249> KeycodeConverter::code_map = {{
                              */
     SDL_SCANCODE_UNKNOWN         /*  KEY_MICMUTE     248 Mute / unmute the microphone */
 }};
-}  // namespace ubuntu
-}  // namespace anbox
+} // namespace sdl
+} // namespace platform
+} // namespace anbox
diff --git a/src/anbox/ubuntu/keycode_converter.h b/src/anbox/platform/sdl/keycode_converter.h
similarity index 82%
rename from src/anbox/ubuntu/keycode_converter.h
rename to src/anbox/platform/sdl/keycode_converter.h
index 45f3d80..d0fa59a 100644
--- a/src/anbox/ubuntu/keycode_converter.h
+++ b/src/anbox/platform/sdl/keycode_converter.h
@@ -15,8 +15,8 @@
  *
  */
 
-#ifndef ANBOX_UBUNTU_KEYCODE_CONVERTER_H_
-#define ANBOX_UBUNTU_KEYCODE_CONVERTER_H_
+#ifndef ANBOX_PLATFORM_SDL_KEYCODE_CONVERTER_H_
+#define ANBOX_PLATFORM_SDL_KEYCODE_CONVERTER_H_
 
 #include <SDL_scancode.h>
 
@@ -25,7 +25,8 @@
 #include <array>
 
 namespace anbox {
-namespace ubuntu {
+namespace platform {
+namespace sdl {
 class KeycodeConverter {
  public:
   static std::uint16_t convert(const SDL_Scancode &scan_code);
@@ -33,7 +34,8 @@ class KeycodeConverter {
  private:
   static const std::array<SDL_Scancode, 249> code_map;
 };
-}  // namespace ubuntu
-}  // namespace anbox
+} // namespace sdl
+} // namespace platform
+} // namespace anbox
 
 #endif
diff --git a/src/anbox/ubuntu/mir_display_connection.cpp b/src/anbox/platform/sdl/mir_display_connection.cpp
similarity index 97%
rename from src/anbox/ubuntu/mir_display_connection.cpp
rename to src/anbox/platform/sdl/mir_display_connection.cpp
index 5146d78..481afbc 100644
--- a/src/anbox/ubuntu/mir_display_connection.cpp
+++ b/src/anbox/platform/sdl/mir_display_connection.cpp
@@ -14,7 +14,7 @@
  * with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-#include "anbox/ubuntu/mir_display_connection.h"
+#include "anbox/platform/sdlmir_display_connection.h"
 #include "anbox/logger.h"
 
 #include <boost/throw_exception.hpp>
@@ -43,7 +43,7 @@ static const MirDisplayOutput *find_active_output(
 }
 
 namespace anbox {
-namespace ubuntu {
+namespace sdl {
 MirDisplayConnection::MirDisplayConnection()
     : connection_(nullptr),
       output_id_(-1),
@@ -119,5 +119,5 @@ int MirDisplayConnection::vertical_resolution() const {
 int MirDisplayConnection::horizontal_resolution() const {
   return horizontal_resolution_;
 }
-}  // namespace ubuntu
+}  // namespace sdl
 }  // namespace anbox
diff --git a/src/anbox/ubuntu/mir_display_connection.h b/src/anbox/platform/sdl/mir_display_connection.h
similarity index 89%
rename from src/anbox/ubuntu/mir_display_connection.h
rename to src/anbox/platform/sdl/mir_display_connection.h
index 7904208..2cfc7aa 100644
--- a/src/anbox/ubuntu/mir_display_connection.h
+++ b/src/anbox/platform/sdl/mir_display_connection.h
@@ -15,8 +15,8 @@
  *
  */
 
-#ifndef ANBOX_UBUNTU_MIR_DISPLAY_CONNECTION_H_
-#define ANBOX_UBUNTU_MIR_DISPLAY_CONNECTION_H_
+#ifndef ANBOX_PLATFORM_SDL_MIR_DISPLAY_CONNECTION_H_
+#define ANBOX_PLATFORM_SDL_MIR_DISPLAY_CONNECTION_H_
 
 #define MIR_EGL_PLATFORM
 
@@ -25,7 +25,7 @@
 #include <EGL/egl.h>
 
 namespace anbox {
-namespace ubuntu {
+namespace sdl {
 class MirDisplayConnection {
  public:
   MirDisplayConnection();
@@ -46,7 +46,7 @@ class MirDisplayConnection {
   int vertical_resolution_;
   int horizontal_resolution_;
 };
-}  // namespace ubuntu
+}  // namespace sdl
 }  // namespace anbox
 
 #endif
diff --git a/src/anbox/ubuntu/platform_policy.cpp b/src/anbox/platform/sdl/platform.cpp
similarity index 87%
rename from src/anbox/ubuntu/platform_policy.cpp
rename to src/anbox/platform/sdl/platform.cpp
index cea5551..64d6124 100644
--- a/src/anbox/ubuntu/platform_policy.cpp
+++ b/src/anbox/platform/sdl/platform.cpp
@@ -17,13 +17,13 @@
 
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wswitch-default"
-#include "anbox/ubuntu/platform_policy.h"
+#include "anbox/platform/sdl/platform.h"
 #include "anbox/input/device.h"
 #include "anbox/input/manager.h"
 #include "anbox/logger.h"
-#include "anbox/ubuntu/keycode_converter.h"
-#include "anbox/ubuntu/window.h"
-#include "anbox/ubuntu/audio_sink.h"
+#include "anbox/platform/sdl/keycode_converter.h"
+#include "anbox/platform/sdl/window.h"
+#include "anbox/platform/sdl/audio_sink.h"
 #include "anbox/wm/manager.h"
 
 #include <boost/throw_exception.hpp>
@@ -33,8 +33,9 @@
 #pragma GCC diagnostic pop
 
 namespace anbox {
-namespace ubuntu {
-PlatformPolicy::PlatformPolicy(
+namespace platform {
+namespace sdl {
+Platform::Platform(
     const std::shared_ptr<input::Manager> &input_manager,
     const graphics::Rect &static_display_frame,
     bool single_window)
@@ -92,25 +93,25 @@ PlatformPolicy::PlatformPolicy(
   keyboard_->set_key_bit(BTN_MISC);
   keyboard_->set_key_bit(KEY_OK);
 
-  event_thread_ = std::thread(&PlatformPolicy::process_events, this);
+  event_thread_ = std::thread(&Platform::process_events, this);
 }
 
-PlatformPolicy::~PlatformPolicy() {
+Platform::~Platform() {
   if (event_thread_running_) {
     event_thread_running_ = false;
     event_thread_.join();
   }
 }
 
-void PlatformPolicy::set_renderer(const std::shared_ptr<Renderer> &renderer) {
+void Platform::set_renderer(const std::shared_ptr<Renderer> &renderer) {
   renderer_ = renderer;
 }
 
-void PlatformPolicy::set_window_manager(const std::shared_ptr<wm::Manager> &window_manager) {
+void Platform::set_window_manager(const std::shared_ptr<wm::Manager> &window_manager) {
   window_manager_ = window_manager;
 }
 
-void PlatformPolicy::process_events() {
+void Platform::process_events() {
   event_thread_running_ = true;
 
   while (event_thread_running_) {
@@ -144,7 +145,7 @@ void PlatformPolicy::process_events() {
   }
 }
 
-void PlatformPolicy::process_input_event(const SDL_Event &event) {
+void Platform::process_input_event(const SDL_Event &event) {
   std::vector<input::Event> mouse_events;
   std::vector<input::Event> keyboard_events;
 
@@ -216,12 +217,12 @@ void PlatformPolicy::process_input_event(const SDL_Event &event) {
   if (keyboard_events.size() > 0) keyboard_->send_events(keyboard_events);
 }
 
-Window::Id PlatformPolicy::next_window_id() {
+Window::Id Platform::next_window_id() {
   static Window::Id next_id = 0;
   return next_id++;
 }
 
-std::shared_ptr<wm::Window> PlatformPolicy::create_window(
+std::shared_ptr<wm::Window> Platform::create_window(
     const anbox::wm::Task::Id &task, const anbox::graphics::Rect &frame, const std::string &title) {
   if (!renderer_) {
     ERROR("Can't create window without a renderer set");
@@ -234,7 +235,7 @@ std::shared_ptr<wm::Window> PlatformPolicy::create_window(
   return w;
 }
 
-void PlatformPolicy::window_deleted(const Window::Id &id) {
+void Platform::window_deleted(const Window::Id &id) {
   auto w = windows_.find(id);
   if (w == windows_.end()) {
     WARNING("Got window removed event for unknown window (id %d)", id);
@@ -245,7 +246,7 @@ void PlatformPolicy::window_deleted(const Window::Id &id) {
   windows_.erase(w);
 }
 
-void PlatformPolicy::window_wants_focus(const Window::Id &id) {
+void Platform::window_wants_focus(const Window::Id &id) {
   auto w = windows_.find(id);
   if (w == windows_.end()) return;
 
@@ -253,7 +254,7 @@ void PlatformPolicy::window_wants_focus(const Window::Id &id) {
     window_manager_->set_focused_task(window->task());
 }
 
-void PlatformPolicy::window_moved(const Window::Id &id, const std::int32_t &x,
+void Platform::window_moved(const Window::Id &id, const std::int32_t &x,
                                   const std::int32_t &y) {
   auto w = windows_.find(id);
   if (w == windows_.end()) return;
@@ -266,7 +267,7 @@ void PlatformPolicy::window_moved(const Window::Id &id, const std::int32_t &x,
   }
 }
 
-void PlatformPolicy::window_resized(const Window::Id &id,
+void Platform::window_resized(const Window::Id &id,
                                     const std::int32_t &width,
                                     const std::int32_t &height) {
   auto w = windows_.find(id);
@@ -284,13 +285,13 @@ void PlatformPolicy::window_resized(const Window::Id &id,
   }
 }
 
-void PlatformPolicy::set_clipboard_data(const ClipboardData &data) {
+void Platform::set_clipboard_data(const ClipboardData &data) {
   if (data.text.empty())
     return;
   SDL_SetClipboardText(data.text.c_str());
 }
 
-PlatformPolicy::ClipboardData PlatformPolicy::get_clipboard_data() {
+Platform::ClipboardData Platform::get_clipboard_data() {
   if (!SDL_HasClipboardText())
     return ClipboardData{};
 
@@ -303,13 +304,14 @@ PlatformPolicy::ClipboardData PlatformPolicy::get_clipboard_data() {
   return data;
 }
 
-std::shared_ptr<audio::Sink> PlatformPolicy::create_audio_sink() {
+std::shared_ptr<audio::Sink> Platform::create_audio_sink() {
   return std::make_shared<AudioSink>();
 }
 
-std::shared_ptr<audio::Source> PlatformPolicy::create_audio_source() {
+std::shared_ptr<audio::Source> Platform::create_audio_source() {
   ERROR("Not implemented");
   return nullptr;
 }
-}  // namespace wm
-}  // namespace anbox
+} // namespace sdl
+} // namespace platform
+} // namespace anbox
diff --git a/src/anbox/ubuntu/platform_policy.h b/src/anbox/platform/sdl/platform.h
similarity index 85%
rename from src/anbox/ubuntu/platform_policy.h
rename to src/anbox/platform/sdl/platform.h
index ea1b403..ff4af52 100644
--- a/src/anbox/ubuntu/platform_policy.h
+++ b/src/anbox/platform/sdl/platform.h
@@ -15,10 +15,10 @@
  *
  */
 
-#ifndef ANBOX_UBUNTU_PLATFORM_POLICY_H_
-#define ANBOX_UBUNTU_PLATFORM_POLICY_H_
+#ifndef ANBOX_PLATFORM_SDL_PLATFORM_H_
+#define ANBOX_PLATFORM_SDL_PLATFORM_H_
 
-#include "anbox/ubuntu/window.h"
+#include "anbox/platform/sdl/window.h"
 #include "anbox/platform/base_platform.h"
 
 #include "anbox/graphics/emugl/DisplayManager.h"
@@ -38,15 +38,16 @@ class Manager;
 namespace wm {
 class Manager;
 } // namespace wm
-namespace ubuntu {
-class PlatformPolicy : public std::enable_shared_from_this<PlatformPolicy>,
+namespace platform {
+namespace sdl {
+class Platform : public std::enable_shared_from_this<Platform>,
                        public platform::BasePlatform,
                        public Window::Observer {
  public:
-  PlatformPolicy(const std::shared_ptr<input::Manager> &input_manager,
+  Platform(const std::shared_ptr<input::Manager> &input_manager,
                  const graphics::Rect &static_display_frame = graphics::Rect::Invalid,
                  bool single_window = false);
-  ~PlatformPolicy();
+  ~Platform();
 
   std::shared_ptr<wm::Window> create_window(
       const anbox::wm::Task::Id &task,
@@ -60,8 +61,8 @@ class PlatformPolicy : public std::enable_shared_from_this<PlatformPolicy>,
   void window_resized(const Window::Id &id, const std::int32_t &width,
                       const std::int32_t &height) override;
 
-  void set_renderer(const std::shared_ptr<Renderer> &renderer);
-  void set_window_manager(const std::shared_ptr<wm::Manager> &window_manager);
+  void set_renderer(const std::shared_ptr<Renderer> &renderer) override;
+  void set_window_manager(const std::shared_ptr<wm::Manager> &window_manager) override;
 
   void set_clipboard_data(const ClipboardData &data) override;
   ClipboardData get_clipboard_data() override;
@@ -89,7 +90,8 @@ class PlatformPolicy : public std::enable_shared_from_this<PlatformPolicy>,
   bool window_size_immutable_ = false;
   bool single_window_ = false;
 };
-}  // namespace wm
-}  // namespace anbox
+} // namespace sdl
+} // namespace platform
+} // namespace anbox
 
 #endif
diff --git a/src/anbox/ubuntu/window.cpp b/src/anbox/platform/sdl/window.cpp
similarity index 96%
rename from src/anbox/ubuntu/window.cpp
rename to src/anbox/platform/sdl/window.cpp
index a9795c9..59b5ceb 100644
--- a/src/anbox/ubuntu/window.cpp
+++ b/src/anbox/platform/sdl/window.cpp
@@ -17,7 +17,7 @@
 
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wswitch-default"
-#include "anbox/ubuntu/window.h"
+#include "anbox/platform/sdl/window.h"
 #include "anbox/logger.h"
 #include "anbox/wm/window_state.h"
 
@@ -31,7 +31,8 @@
 #pragma GCC diagnostic pop
 
 namespace anbox {
-namespace ubuntu {
+namespace platform {
+namespace sdl {
 Window::Id Window::Invalid{-1};
 
 Window::Observer::~Observer() {}
@@ -129,5 +130,6 @@ EGLNativeWindowType Window::native_handle() const { return native_window_; }
 Window::Id Window::id() const { return id_; }
 
 std::uint32_t Window::window_id() const { return SDL_GetWindowID(window_); }
-}  // namespace bridge
-}  // namespace anbox
+} // namespace sdl
+} // namespace platform
+} // namespace anbox
diff --git a/src/anbox/ubuntu/window.h b/src/anbox/platform/sdl/window.h
similarity index 91%
rename from src/anbox/ubuntu/window.h
rename to src/anbox/platform/sdl/window.h
index 801fa38..ce081ea 100644
--- a/src/anbox/ubuntu/window.h
+++ b/src/anbox/platform/sdl/window.h
@@ -15,8 +15,8 @@
  *
  */
 
-#ifndef ANBOX_UBUNTU_WINDOW_H_
-#define ANBOX_UBUNTU_WINDOW_H_
+#ifndef ANBOX_PLATFORM_SDL_WINDOW_H_
+#define ANBOX_PLATFORM_SDL_WINDOW_H_
 
 #include "anbox/wm/window.h"
 
@@ -30,7 +30,8 @@
 class Renderer;
 
 namespace anbox {
-namespace ubuntu {
+namespace platform {
+namespace sdl {
 class Window : public std::enable_shared_from_this<Window>, public wm::Window {
  public:
   typedef std::int32_t Id;
@@ -68,7 +69,8 @@ class Window : public std::enable_shared_from_this<Window>, public wm::Window {
   EGLNativeWindowType native_window_;
   SDL_Window *window_;
 };
-}  // namespace bridge
-}  // namespace anbox
+} // namespace sdl
+} // namespace platform
+} // namespace anbox
 
 #endif