diff --git a/xpfe/communicator/resources/content/mac/platformCommunicatorOverlay.xul b/xpfe/communicator/resources/content/mac/platformCommunicatorOverlay.xul
index e95ac95625e6..cd15fa229e1d 100644
--- a/xpfe/communicator/resources/content/mac/platformCommunicatorOverlay.xul
+++ b/xpfe/communicator/resources/content/mac/platformCommunicatorOverlay.xul
@@ -10,6 +10,7 @@
   <menuitem id="menu_close" label="&closeCmd.label;" key="key_close" command="cmd_close"/>
   <key id="key_close"  key="&closeCmd.key;" command="cmd_close" modifiers="accel"/>
   <key id="key_closeWindow"  key="&closeCmd.key;" command="cmd_closeWindow" modifiers="accel,shift"/>
+  <key id="key_gotoHistory"  key="&historyCmd.key;" oncommand="toHistory();" modifiers="accel,shift"/>
 
   <menupopup id="menu_FilePopup">
     <!-- Page setup -->