diff --git a/lib/CodeGen/StackProtector.cpp b/lib/CodeGen/StackProtector.cpp
index 631760ad822..5cd4c67b5f6 100644
--- a/lib/CodeGen/StackProtector.cpp
+++ b/lib/CodeGen/StackProtector.cpp
@@ -174,7 +174,6 @@ bool StackProtector::InsertStackProtectors() {
 /// check fails.
 BasicBlock *StackProtector::CreateFailBB() {
   BasicBlock *FailBB = BasicBlock::Create("CallStackCheckFailBlk", F);
-  std::vector<const Type*> Params;
   Constant *StackChkFail =
     M->getOrInsertFunction("__stack_chk_fail", Type::VoidTy, NULL);
   CallInst::Create(StackChkFail, "", FailBB);