diff --git a/external/cpu_features/CMakeLists.txt b/external/cpu_features/CMakeLists.txt
index 591c116..6367e11 100644
--- a/external/cpu_features/CMakeLists.txt
+++ b/external/cpu_features/CMakeLists.txt
@@ -2,6 +2,9 @@ cmake_minimum_required(VERSION 3.0)
 
 project(CpuFeatures VERSION 0.1.0)
 
+# ANBOX allow to build in our more strict build environment
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=switch-default")
+
 # Default Build Type to be Release
 if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE "Release" CACHE STRING