diff --git a/libavutil/mem.h b/libavutil/mem.h
index e51976f0f7c3eb1ff91535613d531c4bc7220f67..5a405bf01b1b08cb5e3ffee013da0a4045454cea 100644
--- a/libavutil/mem.h
+++ b/libavutil/mem.h
@@ -42,13 +42,13 @@
     #define DECLARE_ASM_CONST(n,t,v)    static const t v
 #endif
 
-#if defined(__GNUC__) && (__GNU__ > 3 || __GNU__ == 3 && __GNU_MINOR__ > 0)
+#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0)
     #define av_malloc_attrib __attribute__((__malloc__))
 #else
     #define av_malloc_attrib
 #endif
 
-#if defined(__GNUC__) && (__GNU__ > 4 || __GNU__ == 4 && __GNU_MINOR__ > 1)
+#if defined(__GNUC__) && (__GNUC__ > 4 || __GNUC__ == 4 && __GNUC_MINOR__ > 1)
     #define av_alloc_size(n) __attribute__((alloc_size(n)))
 #else
     #define av_alloc_size(n)