diff --git a/glib/gstdio.h b/glib/gstdio.h
index 20d066c70..4af0efdb6 100644
--- a/glib/gstdio.h
+++ b/glib/gstdio.h
@@ -44,7 +44,7 @@ G_BEGIN_DECLS
 
 typedef struct _stat32 GStatBuf;
 
-#elif defined(_WIN64)
+#elif defined(__MINGW64_VERSION_MAJOR) && defined(_WIN64)
 
 typedef struct _stat64 GStatBuf;