diff --git a/libraries/input-plugins/src/input-plugins/SixenseManager.cpp b/libraries/input-plugins/src/input-plugins/SixenseManager.cpp
index e9443b76d4..1ddb9c5502 100644
--- a/libraries/input-plugins/src/input-plugins/SixenseManager.cpp
+++ b/libraries/input-plugins/src/input-plugins/SixenseManager.cpp
@@ -11,6 +11,8 @@
 
 #include <vector>
 
+#include <QCoreApplication>
+
 #include <PerfStat.h>
 #include <NumericalConstants.h>