diff --git a/gfx/common/d3d12_common.c b/gfx/common/d3d12_common.c
index 480a708f3b..4482409cfb 100644
--- a/gfx/common/d3d12_common.c
+++ b/gfx/common/d3d12_common.c
@@ -36,6 +36,7 @@
 #include <dxgi.h>
 
 #ifdef __MINGW32__
+#if __GNUC__ < 12
 /* clang-format off */
 #ifdef __cplusplus
 #define DEFINE_GUIDW(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) EXTERN_C const GUID DECLSPEC_SELECTANY name = { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } }
@@ -73,6 +74,7 @@ DEFINE_GUIDW(IID_ID3D12DebugCommandList, 0x09e0bf36, 0x54ac, 0x484f, 0x88, 0x47,
 #endif
 /* clang-format on */
 #endif
+#endif
 
 #if defined(HAVE_DYNAMIC) && !defined(__WINRT__)
 static dylib_t     d3d12_dll;