diff --git a/Meta/CMake/common_compile_options.cmake b/Meta/CMake/common_compile_options.cmake
index dea22d1be6b..34a1830850b 100644
--- a/Meta/CMake/common_compile_options.cmake
+++ b/Meta/CMake/common_compile_options.cmake
@@ -49,7 +49,6 @@ endmacro()
 
 # FIXME: Rework these flags to remove the suspicious ones.
 if (WIN32)
-  add_compile_options(-Wno-unknown-attributes) # [[no_unique_address]] is broken in MSVC ABI until next ABI break
   add_compile_options(-Wno-reinterpret-base-class)
   add_compile_options(-Wno-microsoft-unqualified-friend) # MSVC doesn't support unqualified friends
   add_compile_definitions(_CRT_SECURE_NO_WARNINGS) # _s replacements not desired (or implemented on any other platform other than VxWorks)