diff -rupN --no-dereference gcc-13.0.1-20230304/libgomp/libgomp.h gcc-13.0.1-20230304-new/libgomp/libgomp.h
--- gcc-13.0.1-20230304/libgomp/libgomp.h	2023-03-04 19:40:58.000000000 +0100
+++ gcc-13.0.1-20230304-new/libgomp/libgomp.h	2023-03-10 08:38:15.289652064 +0100
@@ -69,6 +69,13 @@
 # endif
 #endif
 
+#include <stdio.h>
+#ifdef __MINGW_PRINTF_FORMAT
+#define PRINTF_FORMAT __MINGW_PRINTF_FORMAT
+#else
+#define PRINTF_FORMAT printf
+#endif
+
 #ifdef HAVE_ATTRIBUTE_VISIBILITY
 # pragma GCC visibility push(hidden)
 #endif
@@ -177,7 +184,7 @@ team_free (void *ptr)
 
 extern void gomp_vdebug (int, const char *, va_list);
 extern void gomp_debug (int, const char *, ...)
-	__attribute__ ((format (printf, 2, 3)));
+	__attribute__ ((format (PRINTF_FORMAT, 2, 3)));
 #define gomp_vdebug(KIND, FMT, VALIST) \
   do { \
     if (__builtin_expect (gomp_debug_var, 0)) \
@@ -190,11 +197,11 @@ extern void gomp_debug (int, const char
   } while (0)
 extern void gomp_verror (const char *, va_list);
 extern void gomp_error (const char *, ...)
-	__attribute__ ((format (printf, 1, 2)));
+	__attribute__ ((format (PRINTF_FORMAT, 1, 2)));
 extern void gomp_vfatal (const char *, va_list)
 	__attribute__ ((noreturn));
 extern void gomp_fatal (const char *, ...)
-	__attribute__ ((noreturn, format (printf, 1, 2)));
+	__attribute__ ((noreturn, format (PRINTF_FORMAT, 1, 2)));
 
 struct gomp_task;
 struct gomp_taskgroup;