diff --git a/include/wintypes.h b/include/wintypes.h
index 7534b9ba5b57410fe3a53c2676b8b0e3c7f41dd2..64e7d6c3c5971f5878b85020be7b3e120d69e52c 100644
--- a/include/wintypes.h
+++ b/include/wintypes.h
@@ -17,8 +17,8 @@
 /* Note that Winelib is purely Win32.                             */
 
 #ifdef __WINE__
-# define WINELIB_NAME(func)      this_is_a_syntax_error
-# define WINELIB_NAME_AW(func)   this_is_a_syntax_error
+# define WINELIB_NAME(func)      this_is_a_syntax_error this_is_a_syntax_error
+# define WINELIB_NAME_AW(func)   this_is_a_syntax_error this_is_a_syntax_error
 #else  /* __WINE__ */
 # define WINELIB_NAME(func)     func##32
 # ifdef UNICODE