diff --git a/app/rdo_studio/plugins/game5/src/plugin_game5_graph_dialog.cpp b/app/rdo_studio/plugins/game5/src/plugin_game5_graph_dialog.cpp
index b361e71aa..51b1833a5 100644
--- a/app/rdo_studio/plugins/game5/src/plugin_game5_graph_dialog.cpp
+++ b/app/rdo_studio/plugins/game5/src/plugin_game5_graph_dialog.cpp
@@ -42,7 +42,7 @@ namespace
 } // end anonymous namespace
 
 PluginGame5GraphDialog::PluginGame5GraphDialog(QWidget * pParent)
-	: QDialog(pParent, Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::WindowCloseButtonHint)
+    : QDialog(pParent, Qt::Dialog | Qt::CustomizeWindowHint | Qt::WindowTitleHint | Qt::WindowMaximizeButtonHint| Qt::WindowCloseButtonHint)
 	, m_traceTimeStamp(getTraceTimeStamp())
 	, m_clickedNode(NULL)
 	, m_nodeWidth(0)