diff -r db7bb080c3d5 -r 7c9ecb09a612 Source/DiscPiece.m
--- a/Source/DiscPiece.m	Tue Jul 08 13:12:01 2008 -0700
+++ b/Source/DiscPiece.m	Fri Jul 18 13:26:59 2008 -0700
@@ -41,7 +41,9 @@
         [_imageLayer release]; // superlayer is holding onto it
     }
     _imageLayer.frame = CGRectInset(self.bounds, outerDiameter-diameter, outerDiameter-diameter);
+#if !TARGET_OS_IPHONE
     _imageLayer.cornerRadius = diameter/2;
+#endif
     _imageLayer.contents = (id) image;
     self.cornerRadius = outerDiameter/2;
     self.borderWidth = 3;