diff --git a/src/cthulhu/scripts/default.py b/src/cthulhu/scripts/default.py
index 27a4aed..972d8a7 100644
--- a/src/cthulhu/scripts/default.py
+++ b/src/cthulhu/scripts/default.py
@@ -209,6 +209,16 @@ class Script(script.Script):
                 cthulhu.quitCthulhu,
                 cmdnames.QUIT_CTHULHU)
 
+        self.inputEventHandlers["preferencesSettingsHandler"] = \
+            input_event.InputEventHandler(
+                orca.showPreferencesGUI,
+                cmdnames.SHOW_PREFERENCES_GUI)
+
+        self.inputEventHandlers["appPreferencesSettingsHandler"] = \
+            input_event.InputEventHandler(
+                orca.showAppPreferencesGUI,
+                cmdnames.SHOW_APP_PREFERENCES_GUI)
+
         self.inputEventHandlers["cycleSettingsProfileHandler"] = \
             input_event.InputEventHandler(
                 Script.cycleSettingsProfile,