diff --git a/Source/Core/VideoCommon/Src/AVIDump.cpp b/Source/Core/VideoCommon/Src/AVIDump.cpp
index 670693690b..4c31798d9f 100644
--- a/Source/Core/VideoCommon/Src/AVIDump.cpp
+++ b/Source/Core/VideoCommon/Src/AVIDump.cpp
@@ -211,6 +211,7 @@ extern "C" {
 #include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
 #include <libswscale/swscale.h>
+#include <libavutil/mathematics.h>
 }
 
 AVFormatContext *s_FormatContext = NULL;