diff --git a/shortcuts.txt b/shortcuts.txt
index bec626e4b..049944b24 100644
--- a/shortcuts.txt
+++ b/shortcuts.txt
@@ -92,6 +92,9 @@ Robomongo shortcut key reference
 
    Cmd+M
       Minimize Robomongo Window
+      
+   Cmd+D
+      Duplicate a line
 
    Cmd+N
       Open new connection dialog.