diff --git a/include/llvm/CodeGen/PseudoSourceValue.h b/include/llvm/CodeGen/PseudoSourceValue.h
index 7e805ab5ecd..dccf735ed02 100644
--- a/include/llvm/CodeGen/PseudoSourceValue.h
+++ b/include/llvm/CodeGen/PseudoSourceValue.h
@@ -28,7 +28,7 @@ namespace llvm {
   public:
     PseudoSourceValue();
 
-    void print(raw_ostream &OS) const;
+    virtual void print(raw_ostream &OS) const;
 
     /// isConstant - Test whether this PseudoSourceValue has a constant value.
     ///