diff --git a/libavformat/avio.h b/libavformat/avio.h
index f41f6fac41..f699a6eb98 100644
--- a/libavformat/avio.h
+++ b/libavformat/avio.h
@@ -31,6 +31,7 @@
 #include <stdint.h>
 
 #include "libavutil/common.h"
+#include "libavutil/log.h"
 
 /* unbuffered I/O */