diff --git a/libavutil/atomic.h b/libavutil/atomic.h
index 61512e0fec..1d2a34548e 100644
--- a/libavutil/atomic.h
+++ b/libavutil/atomic.h
@@ -23,10 +23,10 @@
 
 #include "config.h"
 
-#if HAVE_MEMORYBARRIER
-#include "atomic_win32.h"
-#elif HAVE_SYNC_VAL_COMPARE_AND_SWAP
+#if HAVE_SYNC_VAL_COMPARE_AND_SWAP
 #include "atomic_gcc.h"
+#elif HAVE_MEMORYBARRIER
+#include "atomic_win32.h"
 #elif HAVE_MACHINE_RW_BARRIER
 #include "atomic_suncc.h"
 #else