diff --git a/src/gui/qt/qttools/qthelper/qthelper.cpp b/src/gui/qt/qttools/qthelper/qthelper.cpp
index 61070c78..679d6480 100644
--- a/src/gui/qt/qttools/qthelper/qthelper.cpp
+++ b/src/gui/qt/qttools/qthelper/qthelper.cpp
@@ -13,6 +13,7 @@
 #include <QtCore>
 #include <iostream>
 
+
 QtHelper::QtHelper()
 {
 }
diff --git a/src/gui/qt/qttools/qthelper/qthelper.h b/src/gui/qt/qttools/qthelper/qthelper.h
index eb2797ef..42b03617 100644
--- a/src/gui/qt/qttools/qthelper/qthelper.h
+++ b/src/gui/qt/qttools/qthelper/qthelper.h
@@ -16,6 +16,7 @@
 #error This file is not for the server.
 #endif
 
+#include <string>
 /**
 	@author FThauer FHammer <webmaster@pokerth.net>
 */