diff --git a/include/llvm/Analysis/DataStructure.h b/include/llvm/Analysis/DataStructure.h
index f52bb4b60fb..4a9ca1af759 100644
--- a/include/llvm/Analysis/DataStructure.h
+++ b/include/llvm/Analysis/DataStructure.h
@@ -165,6 +165,9 @@ public:
   }
 
 private:
+  void markReachableFunctionsExternallyAccessible(DSNode *N,
+                                                  hash_set<DSNode*> &Visited);
+
   void inlineGraphIntoCallees(DSGraph &G);
   DSGraph &getOrCreateDSGraph(Function &F);
   void ComputePostOrder(Function &F, hash_set<DSGraph*> &Visited,
diff --git a/include/llvm/Analysis/DataStructure/DataStructure.h b/include/llvm/Analysis/DataStructure/DataStructure.h
index f52bb4b60fb..4a9ca1af759 100644
--- a/include/llvm/Analysis/DataStructure/DataStructure.h
+++ b/include/llvm/Analysis/DataStructure/DataStructure.h
@@ -165,6 +165,9 @@ public:
   }
 
 private:
+  void markReachableFunctionsExternallyAccessible(DSNode *N,
+                                                  hash_set<DSNode*> &Visited);
+
   void inlineGraphIntoCallees(DSGraph &G);
   DSGraph &getOrCreateDSGraph(Function &F);
   void ComputePostOrder(Function &F, hash_set<DSGraph*> &Visited,