From 657b586cd1091074b74ec929fdb981165d15beb5 Mon Sep 17 00:00:00 2001
From: Clownacy <Clownacy@users.noreply.github.com>
Date: Tue, 10 Sep 2019 12:36:55 +0000
Subject: [PATCH] Add missing #include to audio backend

Another GabrielRavier fix.
---
 src/Backends/Audio/SDL2.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Backends/Audio/SDL2.cpp b/src/Backends/Audio/SDL2.cpp
index e056ebee..6e27e9bb 100644
--- a/src/Backends/Audio/SDL2.cpp
+++ b/src/Backends/Audio/SDL2.cpp
@@ -1,5 +1,6 @@
 #include "../Audio.h"
 
+#include <math.h>
 #include <stddef.h>
 #include <stdlib.h>
 #include <string.h>