diff --git a/src/common/ffmpeg.cpp b/src/common/ffmpeg.cpp
index b98cdafa..96f4e4f1 100644
--- a/src/common/ffmpeg.cpp
+++ b/src/common/ffmpeg.cpp
@@ -12,6 +12,7 @@ extern "C" {
 #include <libavformat/avformat.h>
 #include <libswscale/swscale.h>
 #include <libavcodec/opt.h>
+#include <libavutil/mathematics.h>
 #ifndef AV_PKT_FLAG_KEY
 #define AV_PKT_FLAG_KEY PKT_FLAG_KEY
 #endif