@@ -19,10 +19,10 @@
 #import "OFNSSet.h"
 
 int _NSSet_OFObject_reference;
 
 @implementation NSSet (OFObject)
-- (id)OFObject
+- (OFSet *)OFObject
 {
 	return [[[OFNSSet alloc] initWithNSSet: self] autorelease];
 }
 @end