diff --git a/collects/htdch/idraw/World-native-methods.ss b/collects/htdch/idraw/World-native-methods.ss
index 515ded9235..217c06ccf7 100644
--- a/collects/htdch/idraw/World-native-methods.ss
+++ b/collects/htdch/idraw/World-native-methods.ss
@@ -117,5 +117,9 @@
   
   (define/provide (endOfTime-native this accs gets privates)
     (end-of-time)
-    (void))
+    this)
+
+  (define/provide (endOfWorld-native this accs gets privates)
+    (end-of-time)
+    this)
 )
diff --git a/collects/htdch/idraw/World.java b/collects/htdch/idraw/World.java
index 70eb6316c1..38651ce2e8 100644
--- a/collects/htdch/idraw/World.java
+++ b/collects/htdch/idraw/World.java
@@ -6,7 +6,9 @@ public abstract class World {
 
     public native void bigBang(int width, int height, double s); 
     
-    public native void endOfTime();
+    public native World endOfTime();
+
+    public native World endOfWorld();
 
     public abstract void onTick();