--- a/browser/components/preferences/in-content/main.js
+++ b/browser/components/preferences/in-content/main.js
@@ -573,16 +573,17 @@ var gMainPane = {
     Services.prefs.addObserver(PREF_AUDIO_FEED_SELECTED_READER, this);
 
     setEventListener("filter", "command", gMainPane.filter);
     setEventListener("handlersView", "select",
       gMainPane.onSelectionChanged);
     setEventListener("typeColumn", "click", gMainPane.sort);
     setEventListener("actionColumn", "click", gMainPane.sort);
     setEventListener("chooseFolder", "command", gMainPane.chooseFolder);
+    setEventListener("saveWhere", "command", gMainPane.handleSaveToCommand);
     Preferences.get("browser.download.dir").on("change",
       gMainPane.displayDownloadDirPref.bind(gMainPane));
 
     // Listen for window unload so we can remove our preference observers.
     window.addEventListener("unload", this);
 
     // Figure out how we should be sorting the list.  We persist sort settings
     // across sessions, so we can't assume the default sort column/direction.