diff --git a/stepmania/src/Actor.cpp b/stepmania/src/Actor.cpp
index fb076e03c6..18e600deab 100644
--- a/stepmania/src/Actor.cpp
+++ b/stepmania/src/Actor.cpp
@@ -845,6 +845,21 @@ void Actor::CropToAspectRatio( float fAspect )
 	}
 }
 
+/* Zoom the uncropped region to the given size. */
+void Actor::ZoomToWidth( float zoom )
+{
+	float fWidth = GetUnzoomedWidth();
+	fWidth *= 1-(GetCropLeft()+GetCropRight());
+	SetZoomX( zoom / fWidth );
+}
+
+void Actor::ZoomToHeight( float zoom )
+{
+	float fHeight = GetUnzoomedHeight();
+	fHeight *= 1-(GetCropTop()+GetCropBottom());
+	SetZoomY( zoom / fHeight );
+}
+
 
 void Actor::SetHorizAlignString( const CString &s )
 {
diff --git a/stepmania/src/Actor.h b/stepmania/src/Actor.h
index e3c17ba5ff..ff22c85c99 100644
--- a/stepmania/src/Actor.h
+++ b/stepmania/src/Actor.h
@@ -145,8 +145,8 @@ public:
 	void  SetZoomY( float zoom )	{ DestTweenState().scale.y = zoom; }
 	void  SetZoomZ( float zoom )	{ DestTweenState().scale.z = zoom; }
 	void  ZoomTo( float fX, float fY )	{ ZoomToWidth(fX); ZoomToHeight(fY); }
-	void  ZoomToWidth( float zoom )	{ SetZoomX( zoom / GetUnzoomedWidth() ); }
-	void  ZoomToHeight( float zoom ){ SetZoomY( zoom / GetUnzoomedHeight() ); }
+	void  ZoomToWidth( float zoom );
+	void  ZoomToHeight( float zoom );
 
 	float GetRotationX()			{ return DestTweenState().rotation.x; }
 	float GetRotationY()			{ return DestTweenState().rotation.y; }