diff --git a/.gitignore b/.gitignore
index 78b1bab..0fbc34d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,3 +41,4 @@ Info.plist
 *.pro.user*
 *.app
 DMGVERSION.txt
+*.db
diff --git a/MainWindow.cpp b/MainWindow.cpp
index 239fdc3..6492e80 100644
--- a/MainWindow.cpp
+++ b/MainWindow.cpp
@@ -2440,9 +2440,12 @@ void MainWindow::connectProjectWidgets()
 
   connect(mappingList->model(), SIGNAL(rowsMoved(const QModelIndex&, int, int, const QModelIndex &, int)),
           this,                 SLOT(handleMappingIndexesMoved()));
-
+    // Rename mapping with double click
     connect(mappingList, SIGNAL(itemDoubleClicked(QListWidgetItem*)),
             this,      SLOT(renameMappingItem()));
+    // Rename Paint with double click
+    connect(paintList, SIGNAL(itemDoubleClicked(QListWidgetItem*)),
+            this,      SLOT(renamePaintItem()));
 }
 
 void MainWindow::disconnectProjectWidgets()
diff --git a/MainWindow.h b/MainWindow.h
index 90d61f1..e881907 100644
--- a/MainWindow.h
+++ b/MainWindow.h
@@ -89,6 +89,7 @@ private slots:
   void openRecentFile();
   void clearRecentFileList();
   void openRecentVideo();
+  void quitMapMap();
   // Edit menu.
   void deleteItem();
   // Context menu for mappings.