diff --git a/libavformat/avienc.c b/libavformat/avienc.c
index 5f143bccce..940ea33510 100644
--- a/libavformat/avienc.c
+++ b/libavformat/avienc.c
@@ -31,7 +31,6 @@
 #include "libavutil/avstring.h"
 #include "libavutil/avutil.h"
 #include "libavutil/internal.h"
-#include "libavutil/intreadwrite.h"
 #include "libavutil/dict.h"
 #include "libavutil/avassert.h"
 #include "libavutil/timestamp.h"