diff --git a/stepmania/Themes/default/Scripts/Actor.lua b/stepmania/Themes/default/Scripts/Actor.lua
index 73b5c1e011..f72dd2307e 100644
--- a/stepmania/Themes/default/Scripts/Actor.lua
+++ b/stepmania/Themes/default/Scripts/Actor.lua
@@ -83,6 +83,11 @@ function ActorFrame:propagatecommand(...)
 	self:propagate(0);
 end
 
+function ActorFrame:RunCommandsRecursively(func, ...)
+	func(self, ...);
+	self:RunCommandsOnChildren( func, ... );
+end
+
 -- Most backgrounds are 640x480.  Some are 768x480.  Stretch the 640x480 ones.
 function Actor:scale_or_crop_background()
 	if self:GetWidth() == 640 and self:GetHeight() == 480 then