diff -r 5b97b9946cde -r 722e8a0d89dc QTfrontend/model/GameStyleModel.cpp
--- a/QTfrontend/model/GameStyleModel.cpp	Sun Jun 17 16:32:44 2012 +0200
+++ b/QTfrontend/model/GameStyleModel.cpp	Sun Jun 17 21:45:49 2012 +0400
@@ -21,6 +21,8 @@
  * @brief GameStyleModel class implementation
  */
 
+#include <QTextStream>
+
 #include "GameStyleModel.h"