diff --git a/include/llvm/Transforms/IPO.h b/include/llvm/Transforms/IPO.h
index fc1cd59e4e1..e6eb8d38bb8 100644
--- a/include/llvm/Transforms/IPO.h
+++ b/include/llvm/Transforms/IPO.h
@@ -15,7 +15,7 @@
 #ifndef LLVM_TRANSFORMS_IPO_H
 #define LLVM_TRANSFORMS_IPO_H
 
-#include <vector>
+#include "llvm/ADT/ArrayRef.h"
 
 namespace llvm {
 
@@ -109,7 +109,7 @@ Pass *createPruneEHPass();
 ///
 /// Note that commandline options that are used with the above function are not
 /// used now!
-ModulePass *createInternalizePass(const std::vector<const char *> &exportList);
+ModulePass *createInternalizePass(ArrayRef<const char *> exportList);
 /// createInternalizePass - Same as above, but with an empty exportList.
 ModulePass *createInternalizePass();
 
diff --git a/lib/Transforms/IPO/Internalize.cpp b/lib/Transforms/IPO/Internalize.cpp
index b2cd3a765a1..bd94f0a252b 100644
--- a/lib/Transforms/IPO/Internalize.cpp
+++ b/lib/Transforms/IPO/Internalize.cpp
@@ -48,7 +48,7 @@ namespace {
   public:
     static char ID; // Pass identification, replacement for typeid
     explicit InternalizePass();
-    explicit InternalizePass(const std::vector <const char *>& exportList);
+    explicit InternalizePass(ArrayRef<const char *> exportList);
     void LoadFile(const char *Filename);
     virtual bool runOnModule(Module &M);
 
@@ -72,10 +72,10 @@ InternalizePass::InternalizePass()
     ExternalNames.insert(APIList.begin(), APIList.end());
 }
 
-InternalizePass::InternalizePass(const std::vector<const char *>&exportList)
+InternalizePass::InternalizePass(ArrayRef<const char *> exportList)
   : ModulePass(ID){
   initializeInternalizePassPass(*PassRegistry::getPassRegistry());
-  for(std::vector<const char *>::const_iterator itr = exportList.begin();
+  for(ArrayRef<const char *>::const_iterator itr = exportList.begin();
         itr != exportList.end(); itr++) {
     ExternalNames.insert(*itr);
   }
@@ -173,6 +173,6 @@ ModulePass *llvm::createInternalizePass() {
   return new InternalizePass();
 }
 
-ModulePass *llvm::createInternalizePass(const std::vector <const char *> &el) {
+ModulePass *llvm::createInternalizePass(ArrayRef<const char *> el) {
   return new InternalizePass(el);
 }