diff --git a/pglab/QueryTab.cpp b/pglab/QueryTab.cpp
index 5331d4d..580804d 100644
--- a/pglab/QueryTab.cpp
+++ b/pglab/QueryTab.cpp
@@ -650,7 +650,9 @@ std::vector<QAction*> QueryTab::getToolbarActions()
 		// Execute SQL
 		action = new QAction(QIcon(":/icons/script_go.png"), tr("Execute"), this);
 		action->setShortcut(QKeySequence(Qt::Key_F5));
-		connect(action, &QAction::triggered, this, &QueryTab::execute);
+		//connect(action, &QAction::triggered, this, &QueryTab::execute);
+		std::string slot_name = SLOT(execute());
+		connect(action, SIGNAL(triggered()), this, slot_name.c_str());
 		actions.push_back(action);
 		// Explain
 		action = new QAction(QIcon(":/icons/lightbulb_off.png"), tr("Explain"), this);
@@ -678,6 +680,7 @@ void QueryToolModule::init()
 			{  menuAction_new(context); });
 	ma_new.setMenuLocation(MenuPath("File/New"));
 	ma_new.setIcon(QIcon(":/icons/new_query_tab.png"));
+	ma_new.setShortCut(QKeySequence(Qt::CTRL + Qt::Key_N));
 	registerMenuAction(ma_new);
 }
 
diff --git a/pglab/QueryTab.h b/pglab/QueryTab.h
index abcd7ef..c6ca87c 100644
--- a/pglab/QueryTab.h
+++ b/pglab/QueryTab.h
@@ -44,7 +44,6 @@ public:
 	bool saveAs();
 	void saveCopyAs();
 
-	void execute();
 	void explain(bool analyze);
 	void cancel();
 
@@ -61,6 +60,8 @@ public:
 	void focusEditor();
 
 	virtual std::vector<QAction*> getToolbarActions() override;
+public slots:
+	void execute();
 private:
 
 	using ResultTabContainer = std::vector<TuplesResultWidget*>;