diff --git a/llvm/include/llvm/Support/DOTGraphTraits.h b/llvm/include/llvm/Support/DOTGraphTraits.h
index ffa9abe328c83..bf30aa4df9fab 100644
--- a/llvm/include/llvm/Support/DOTGraphTraits.h
+++ b/llvm/include/llvm/Support/DOTGraphTraits.h
@@ -164,7 +164,7 @@ struct DefaultDOTGraphTraits {
 ///
 template <typename Ty>
 struct DOTGraphTraits : public DefaultDOTGraphTraits {
-  DOTGraphTraits (bool simple=false) : DefaultDOTGraphTraits (simple) {}
+  using DefaultDOTGraphTraits::DefaultDOTGraphTraits;
 };
 
 } // End llvm namespace