Add missing include

Compilation fails with debug build. Fixes regression from dd99f3a
LMMS · Feb 27, 2019 · a233291 · a233291
1 parent ad1fa16
commit a233291
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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"