diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8a4864f4..0b1afb43 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -936,19 +936,6 @@ else()
       set_target_properties(dracodec_unity PROPERTIES BUNDLE true)
       set_target_properties(dracoenc_unity PROPERTIES BUNDLE true)
     endif()
-    if(WIN32 AND ${CMAKE_SYSTEM_NAME} STREQUAL "WindowsStore")
-      # Ignoring Error C4146 unary minus operator applied to unsigned type,
-      # result still unsigned
-      target_compile_options(draco_compression_attributes_enc PRIVATE "/wd4146")
-      target_compile_options(draco_compression_bit_coders PRIVATE "/wd4146")
-      target_compile_options(draco_compression_entropy PRIVATE "/wd4146")
-      target_compile_options(draco_compression_mesh_dec PRIVATE "/wd4146")
-      target_compile_options(draco_compression_mesh_enc PRIVATE "/wd4146")
-      target_compile_options(draco_core PRIVATE "/wd4146")
-      target_compile_options(draco_io PRIVATE "/wd4146")
-      target_compile_options(draco_metadata_dec PRIVATE "/wd4146")
-      target_compile_options(draco_metadata_enc PRIVATE "/wd4146")
-    endif()
   endif()
 
   if(DRACO_MAYA_PLUGIN)
diff --git a/cmake/draco_build_definitions.cmake b/cmake/draco_build_definitions.cmake
index 778b273b..6aa5af4c 100644
--- a/cmake/draco_build_definitions.cmake
+++ b/cmake/draco_build_definitions.cmake
@@ -126,5 +126,11 @@ macro(draco_set_build_definitions)
     list(APPEND draco_base_cxx_flags "-fembed-bitcode")
   endif()
 
+  if(WIN32 AND ${CMAKE_SYSTEM_NAME} STREQUAL "WindowsStore")
+    # Ignoring Error C4146 unary minus operator applied to unsigned type, result
+    # still unsigned
+    list(APPEND draco_msvc_cxx_flags "/wd4146")
+  endif()
+
   draco_configure_sanitizer()
 endmacro()