libxvid: add missing include of libavutil/mathematics.h

Signed-off-by: Mans Rullgard <mans@mansr.com>

diff --git a/libavcodec/libxvidff.c b/libavcodec/libxvidff.c
index 1e887a2a8c4fc44b64a2c3b9f39c09e7e32bc5b5..fd0aea58faa3a2831c0cf38b1e80e795368673b3 100644 (file)
--- a/libavcodec/libxvidff.c
+++ b/libavcodec/libxvidff.c
@@ -30,6 +30,7 @@
 #include "avcodec.h"
 #include "libavutil/cpu.h"
 #include "libavutil/intreadwrite.h"
+#include "libavutil/mathematics.h"
 #include "libxvid_internal.h"
 #if !HAVE_MKSTEMP
 #include <fcntl.h>