diff --git a/src/core/BandLimitedWave.cpp b/src/core/BandLimitedWave.cpp
index e02c0a2d7..a022e5b1c 100644
--- a/src/core/BandLimitedWave.cpp
+++ b/src/core/BandLimitedWave.cpp
@@ -25,6 +25,8 @@
 
 #include "BandLimitedWave.h"
 
+#include <QDataStream>
+
 #include "ConfigManager.h"
 
 WaveMipMap BandLimitedWave::s_waveforms[4] = {  };