diff --git a/source/RobotAPI/libraries/armem_gui/MemoryViewer.cpp b/source/RobotAPI/libraries/armem_gui/MemoryViewer.cpp
index 0eab722cc707bca7216134814707a12bd4694563..c56cc1077ef852c2a92d53cb3ae24f65a3974ccd 100644
--- a/source/RobotAPI/libraries/armem_gui/MemoryViewer.cpp
+++ b/source/RobotAPI/libraries/armem_gui/MemoryViewer.cpp
@@ -14,6 +14,7 @@
 
 #include <SimoxUtility/algorithm/get_map_keys_values.h>
 
+#include <QApplication>
 #include <QBoxLayout>
 #include <QCheckBox>
 #include <QClipboard>