diff --git a/CodeGen/CodeGenFunction.h b/CodeGen/CodeGenFunction.h
index a263ca0..216b7cd 100644
--- a/CodeGen/CodeGenFunction.h
+++ b/CodeGen/CodeGenFunction.h
@@ -395,7 +395,8 @@
   llvm::Value *EmitPPCBuiltinExpr(unsigned BuiltinID, const CallExpr *E);
   
   llvm::Value *EmitShuffleVector(llvm::Value* V1, llvm::Value *V2, ...);
-  llvm::Value *EmitVector(llvm::Value * const *Vals, unsigned NumVals);
+  llvm::Value *EmitVector(llvm::Value * const *Vals, unsigned NumVals,
+                          bool isSplat = false);
   
   llvm::Value *EmitObjCStringLiteral(const ObjCStringLiteral *E);