From a233291c271a1fbb1da448bbc9efb8f53f3f6fbe Mon Sep 17 00:00:00 2001
From: Lukas W <lukaswhl@gmail.com>
Date: Wed, 27 Feb 2019 09:50:48 +0100
Subject: [PATCH] Add missing include

Compilation fails with debug build. Fixes regression from
dd99f3a7c466e86e02a8a8811e4b41f471a8b15d
---
 src/core/MixHelpers.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/core/MixHelpers.cpp b/src/core/MixHelpers.cpp
index d70b47e070e..0957852c615 100644
--- a/src/core/MixHelpers.cpp
+++ b/src/core/MixHelpers.cpp
@@ -23,6 +23,9 @@
  */
 
 #include "MixHelpers.h"
+
+#include <cstdio>
+
 #include "lmms_math.h"
 #include "ValueBuffer.h"