diff --git a/src/plugins/debugger/debuggerplugin.cpp b/src/plugins/debugger/debuggerplugin.cpp
index 8b5a7c923fd..6438b86e83e 100644
--- a/src/plugins/debugger/debuggerplugin.cpp
+++ b/src/plugins/debugger/debuggerplugin.cpp
@@ -108,6 +108,7 @@
 #include <utils/statuslabel.h>
 #include <utils/winutils.h>
 
+#include <QApplication>
 #include <QCheckBox>
 #include <QComboBox>
 #include <QDockWidget>