diff --git a/src/Gui/DlgCreateNewPreferencePackImp.cpp b/src/Gui/DlgCreateNewPreferencePackImp.cpp
index 94af8a73f7..74bcfb752f 100644
--- a/src/Gui/DlgCreateNewPreferencePackImp.cpp
+++ b/src/Gui/DlgCreateNewPreferencePackImp.cpp
@@ -29,6 +29,7 @@
 #include "ui_DlgCreateNewPreferencePack.h"
 
 #include <QPushButton>
+#include <QMessageBox>
 
 using namespace Gui::Dialog;