diff --git a/app/src/demuxer.c b/app/src/demuxer.c
index 96303155..5a613505 100644
--- a/app/src/demuxer.c
+++ b/app/src/demuxer.c
@@ -1,6 +1,7 @@
 #include "demuxer.h"
 
 #include <assert.h>
+#include <libavutil/channel_layout.h>
 #include <libavutil/time.h>
 #include <unistd.h>