Index: llvm/trunk/include/llvm/ADT/DenseSet.h
===================================================================
--- llvm/trunk/include/llvm/ADT/DenseSet.h
+++ llvm/trunk/include/llvm/ADT/DenseSet.h
@@ -130,7 +130,7 @@
 
   class ConstIterator {
     typename MapTy::const_iterator I;
-    friend class DenseSet;
+    friend class DenseSetImpl;
     friend class Iterator;
 
   public: