diff --git a/loader/wine/windef.h b/loader/wine/windef.h
index 5c0e80db0d..eff6a70038 100644
--- a/loader/wine/windef.h
+++ b/loader/wine/windef.h
@@ -129,9 +129,9 @@ extern "C" {
 #define _pascal     __stdcall
 #if !defined(__CYGWIN__)
 #define _stdcall    __stdcall
-#endif
 #define _fastcall   __stdcall
 #define __fastcall  __stdcall
+#endif
 #define __export    __stdcall
 #define CDECL       __cdecl
 #define _CDECL      __cdecl