1 files changed, 7 insertions, 1 deletions
diff --git a/libs/libcurl/include/curl/mprintf.h b/libs/libcurl/include/curl/mprintf.h
index fe27d98c1d..9fb67c1abd 100644
--- a/libs/libcurl/include/curl/mprintf.h
+++ b/libs/libcurl/include/curl/mprintf.h
@@ -32,13 +32,18 @@
 extern "C" {
 #endif
 
+#ifndef CURL_TEMP_PRINTF
 #if (defined(__GNUC__) || defined(__clang__) ||                         \
   defined(__IAR_SYSTEMS_ICC__)) &&                                      \
   defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) &&         \
   !defined(CURL_NO_FMT_CHECKS)
 #if defined(__MINGW32__) && !defined(__clang__)
+#if defined(__MINGW_PRINTF_FORMAT)  /* mingw-w64 3.0.0+. Needs stdio.h. */
 #define CURL_TEMP_PRINTF(fmt, arg) \
-  __attribute__((format(gnu_printf, fmt, arg)))
+  __attribute__((format(__MINGW_PRINTF_FORMAT, fmt, arg)))
+#else
+#define CURL_TEMP_PRINTF(fmt, arg)
+#endif
 #else
 #define CURL_TEMP_PRINTF(fmt, arg) \
   __attribute__((format(printf, fmt, arg)))
@@ -46,6 +51,7 @@ extern "C" {
 #else
 #define CURL_TEMP_PRINTF(fmt, arg)
 #endif
+#endif
 
 CURL_EXTERN int curl_mprintf(const char *format, ...)
   CURL_TEMP_PRINTF(1, 2);