--- a/QTfrontend/ui/page/pagemultiplayer.cpp	Fri Oct 21 18:53:36 2011 +0200
+++ b/QTfrontend/ui/page/pagemultiplayer.cpp	Fri Oct 21 19:17:08 2011 +0200
@@ -21,6 +21,7 @@
  * @brief PageMultiplayer class implementation
  */
 
+#include <QGridLayout>
 #include <QHBoxLayout>
 #include <QPushButton>