From a866aece4636853db7af292d7637cffbc0f2c934 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Sun, 12 Jan 2020 19:28:12 -0800
Subject: [PATCH] Add missing include

---
 alc/hrtf.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/alc/hrtf.cpp b/alc/hrtf.cpp
index 30e14b8b..a36e4bcc 100644
--- a/alc/hrtf.cpp
+++ b/alc/hrtf.cpp
@@ -26,6 +26,7 @@
 #include <array>
 #include <cassert>
 #include <cctype>
+#include <cmath>
 #include <cstdint>
 #include <cstdio>
 #include <cstring>
-- 
2.11.4.GIT