diff --git a/lib/Transforms/Utils/CloneFunction.cpp b/lib/Transforms/Utils/CloneFunction.cpp
index fe232698830..a7ef06d684f 100644
--- a/lib/Transforms/Utils/CloneFunction.cpp
+++ b/lib/Transforms/Utils/CloneFunction.cpp
@@ -298,8 +298,6 @@ ConstantFoldMappedInstruction(const Instruction *I) {
   return ConstantFoldInstOperands(I->getOpcode(), I->getType(), Ops);
 }
 
-#include <iostream>
-
 /// CloneAndPruneFunctionInto - This works exactly like CloneFunctionInto,
 /// except that it does some simple constant prop and DCE on the fly.  The
 /// effect of this is to copy significantly less code in cases where (for