diff --git a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
index 038f49f892b..47fe38f2a67 100644
--- a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
+++ b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
@@ -102,7 +102,7 @@ void PromotePass::findSafeAllocas(Method *M,
 // register references.
 //
 void PromotePass::promoteAlloca(AllocaInst *AI, DominanceFrontier &DFInfo) {
-  cerr << "TODO: Should process: " << AI;
+  std::cerr << "TODO: Should process: " << AI;
 }