diff --git a/modules/twainui/dialog_source_select.cpp b/modules/twainui/dialog_source_select.cpp
index f96c2b02..88dcbb14 100755
--- a/modules/twainui/dialog_source_select.cpp
+++ b/modules/twainui/dialog_source_select.cpp
@@ -1,6 +1,7 @@
 #include "dialog_source_select.h"
 #include "ui_dialog_source_select.h"
 #include <QMessageBox>
+#include "base/HGUtility.h"
 
 Dialog_Source_Select::Dialog_Source_Select(const std::vector<std::pair<std::string, std::string> > &source, QWidget *parent) :
     QDialog(parent),