From cfec442997414926dba43160d7185bae4446744a Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Tue, 5 Apr 2022 19:07:26 +0200
Subject: [PATCH] Another missing #include.

---
 src/lib/audio_filter.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lib/audio_filter.cc b/src/lib/audio_filter.cc
index 96af75674..ed4657328 100644
--- a/src/lib/audio_filter.cc
+++ b/src/lib/audio_filter.cc
@@ -21,6 +21,7 @@
 
 #include "audio_filter.h"
 #include "audio_buffers.h"
+#include "maths_util.h"
 #include "util.h"
 #include <cmath>
 
-- 
2.30.2