diff --git a/src/cthulhu/scripts/default.py b/src/cthulhu/scripts/default.py
index f0607bf..2b119fa 100644
--- a/src/cthulhu/scripts/default.py
+++ b/src/cthulhu/scripts/default.py
@@ -737,6 +737,13 @@ class Script(script.Script):
     #                                                                      #
     ########################################################################
 
+    def toggleSleepMode(self, input_event=None):
+        """Toggles between sleep mode and regular mode."""
+        script_manager = _scriptManager
+        sleepScript = script_manager.createScript("sleepmode", self.app)
+        script_manager.setActiveScript(sleepScript, "Sleep mode toggled")
+        return True
+
     def bypassNextCommand(self, inputEvent=None):
         """Causes the next keyboard command to be ignored by Cthulhu
         and passed along to the current application.