diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h
index b14418a5997..274a3b5f58b 100644
--- a/include/llvm/Analysis/ScalarEvolution.h
+++ b/include/llvm/Analysis/ScalarEvolution.h
@@ -43,6 +43,7 @@ namespace llvm {
   class LLVMContext;
   class Loop;
   class LoopInfo;
+  class Operator;
 
   /// SCEV - This class represents an analyzed expression in the program.  These
   /// are opaque objects that the client is not allowed to do much with
@@ -242,7 +243,7 @@ namespace llvm {
 
     /// createNodeForGEP - Provide the special handling we need to analyze GEP
     /// SCEVs.
-    const SCEV *createNodeForGEP(User *GEP);
+    const SCEV *createNodeForGEP(Operator *GEP);
 
     /// ReplaceSymbolicValueWithConcrete - This looks up the computed SCEV value
     /// for the specified instruction and replaces any references to the