diff -r a3a2e62a581b -r 05ba93066194 src/mainwindow.h
--- a/src/mainwindow.h	Sun Sep 06 01:52:37 2015 +0300
+++ b/src/mainwindow.h	Sun Sep 06 03:00:28 2015 +0300
@@ -105,7 +105,7 @@
 	void spawnContextMenu (const QPoint pos);
 	int suggestInsertPoint();
 	void syncSettings();
-	void updateActions();
+	Q_SLOT void updateActions();
 	void updateColorToolbar();
 	void updateDocumentList();
 	void updateDocumentListItem (LDDocument* doc);
@@ -119,6 +119,7 @@
 	void actionTriggered();
 	void circleToolSegmentsChanged();
 	void closeTab (int tabindex);
+	void historyTraversed();
 	void ringToolHiResClicked (bool clicked);
 	void tabSelected();
 	void updatePrimitives();