diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h
index d7b778de53c..eb2f89682ab 100644
--- a/include/llvm/Transforms/Scalar.h
+++ b/include/llvm/Transforms/Scalar.h
@@ -168,6 +168,7 @@ FunctionPass *createPromoteMemoryToRegisterPass();
 // In basically undoes the PromoteMemoryToRegister pass to
 // make cfg hacking easier.
 FunctionPass *createDemoteRegisterToMemoryPass();
+extern const PassInfo *DemoteRegisterToMemoryID;
 
 //===----------------------------------------------------------------------===//
 //
diff --git a/lib/Transforms/Scalar/Reg2Mem.cpp b/lib/Transforms/Scalar/Reg2Mem.cpp
index e964d2b466c..d34f718183e 100644
--- a/lib/Transforms/Scalar/Reg2Mem.cpp
+++ b/lib/Transforms/Scalar/Reg2Mem.cpp
@@ -80,6 +80,7 @@ namespace {
 
 // createDemoteRegisterToMemory - Provide an entry point to create this pass.
 //
+const PassInfo *llvm::DemoteRegisterToMemoryID = X.getPassInfo();
 FunctionPass *llvm::createDemoteRegisterToMemoryPass() {
   return new RegToMem();
 }