diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index ce54c25eb55..dbf11d7ee7b 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -509,6 +509,10 @@ public:
 
   static bool classof(const SDNode *) { return true; }
 
+
+  /// setAdjCallChain - This method should only be used by the legalizer.
+  void setAdjCallChain(SDOperand N);
+  
 protected:
   friend class SelectionDAG;