diff --git a/app/streaming/video/ffmpeg-renderers/renderer.h b/app/streaming/video/ffmpeg-renderers/renderer.h
index f46d9793..8b78a6b0 100644
--- a/app/streaming/video/ffmpeg-renderers/renderer.h
+++ b/app/streaming/video/ffmpeg-renderers/renderer.h
@@ -94,6 +94,11 @@ typedef EGLSyncKHR (EGLAPIENTRYP PFNEGLCREATESYNCKHRPROC) (EGLDisplay dpy, EGLen
 #define EGL_DMA_BUF_PLANE3_MODIFIER_HI_EXT 0x344A
 #endif
 
+#if !defined(EGL_EXT_image_dma_buf_import_modifiers) || !defined(EGL_EGLEXT_PROTOTYPES)
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYDMABUFFORMATSEXTPROC) (EGLDisplay dpy, EGLint max_formats, EGLint *formats, EGLint *num_formats);
+typedef EGLBoolean (EGLAPIENTRYP PFNEGLQUERYDMABUFMODIFIERSEXTPROC) (EGLDisplay dpy, EGLint format, EGLint max_modifiers, EGLuint64KHR *modifiers, EGLBoolean *external_only, EGLint *num_modifiers);
+#endif
+
 #define EGL_MAX_PLANES 4
 
 class EGLExtensions {
diff --git a/app/streaming/video/ffmpeg-renderers/vaapi.cpp b/app/streaming/video/ffmpeg-renderers/vaapi.cpp
index 8ff4173b..ef5ea048 100644
--- a/app/streaming/video/ffmpeg-renderers/vaapi.cpp
+++ b/app/streaming/video/ffmpeg-renderers/vaapi.cpp
@@ -946,7 +946,7 @@ VAAPIRenderer::initializeEGL(EGLDisplay dpy,
             return false;
         }
 
-        for (int i = 0; i < descriptor.num_layers; i++) {
+        for (uint32_t i = 0; i < descriptor.num_layers; i++) {
             if (!m_EglImageFactory.supportsImportingFormat(dpy, descriptor.layers[i].drm_format)) {
                 SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
                             "EGL implementation lacks support for importing format: %08x", descriptor.layers[0].drm_format);