diff --git a/libavcodec/proresenc.c b/libavcodec/proresenc.c
index 97e331b24a24d5ba035c731cfde93ee424b992c1..e34945f81ae1acfcdd2507de23a32a2d5f27a13d 100644
--- a/libavcodec/proresenc.c
+++ b/libavcodec/proresenc.c
@@ -27,6 +27,7 @@
 
 #include "avcodec.h"
 #include "put_bits.h"
+#include "bytestream.h"
 #include "dsputil.h"
 
 #define DEFAULT_SLICE_MB_WIDTH 8