1 files changed, 1 insertions, 0 deletions
diff --git a/configure b/configure
index ab3a347746..eed586d0fe 100755
--- a/configure
+++ b/configure
@@ -9251,6 +9251,7 @@ $def_yasm
 #endif
 
 #define HAVE_ATTRIBUTE_MAY_ALIAS 1
+#define av_alias __attribute__((may_alias))
 #define HAVE_ATTRIBUTE_PACKED 1
 #define HAVE_GETHRTIME 0
 #define HAVE_INLINE_ASM 1