From 90db3c435ea5e77befe186b7079c8a7f4bf457d2 Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Wed, 7 Mar 2012 20:07:17 +0100
Subject: [PATCH] dca: include libavutil/mathematics.h for possibly missing
 M_SQRT1_2

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
---
 libavcodec/dca.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/dca.c b/libavcodec/dca.c
index 19d24c55d1..38a641bd69 100644
--- a/libavcodec/dca.c
+++ b/libavcodec/dca.c
@@ -29,6 +29,7 @@
 #include "libavutil/common.h"
 #include "libavutil/intmath.h"
 #include "libavutil/intreadwrite.h"
+#include "libavutil/mathematics.h"
 #include "libavutil/audioconvert.h"
 #include "avcodec.h"
 #include "dsputil.h"