--- a/include/windef.h	2016-02-09 05:17:54.925574387 +0000
+++ b/include/windef.h	2016-02-09 12:40:25.231866622 +0000
@@ -64,7 +64,7 @@
 #   error You need to define __stdcall for your compiler
 #  endif
 # elif defined(__x86_64__) && defined (__GNUC__)
-#  if (__GNUC__ > 5) || ((__GNUC__ == 5) && (__GNUC_MINOR__ >= 3))
+#  if (__GNUC__ > 5)
 #   define __stdcall __attribute__((ms_abi)) __attribute__((__force_align_arg_pointer__))
 #  else
 #   define __stdcall __attribute__((ms_abi))
@@ -82,7 +82,7 @@
 #   define __cdecl __attribute__((__cdecl__))
 #  endif
 # elif defined(__x86_64__) && defined (__GNUC__)
-#  if (__GNUC__ > 5) || ((__GNUC__ == 5) && (__GNUC_MINOR__ >= 3))
+#  if (__GNUC__ > 5)
 #   define __cdecl __attribute__((ms_abi)) __attribute__((__force_align_arg_pointer__))
 #  else
 #   define __cdecl __attribute__((ms_abi))