diff --git a/clang/include/clang/AST/DeclCXX.h b/clang/include/clang/AST/DeclCXX.h
index b2773027e004..231454894222 100644
--- a/clang/include/clang/AST/DeclCXX.h
+++ b/clang/include/clang/AST/DeclCXX.h
@@ -997,6 +997,14 @@ public:
   void getCaptureFields(llvm::DenseMap<const VarDecl *, FieldDecl *> &Captures,
                         FieldDecl *&ThisCapture) const;
 
+  typedef const LambdaExpr::Capture* capture_const_iterator;
+  capture_const_iterator captures_begin() const {
+    return isLambda() ? getLambdaData().Captures : NULL;
+  }
+  capture_const_iterator captures_end() const {
+    return isLambda() ? captures_begin() + getLambdaData().NumCaptures : NULL;
+  }
+
   /// getConversions - Retrieve the overload set containing all of the
   /// conversion functions in this class.
   UnresolvedSetImpl *getConversionFunctions() {