diff --git a/llvm/include/llvm/Analysis/DDGPrinter.h b/llvm/include/llvm/Analysis/DDGPrinter.h
--- a/llvm/include/llvm/Analysis/DDGPrinter.h
+++ b/llvm/include/llvm/Analysis/DDGPrinter.h
@@ -84,7 +84,7 @@
                                               const DataDependenceGraph *G);
 };
 
-using DDGDotGraphTraits = struct DOTGraphTraits<const DataDependenceGraph *>;
+using DDGDotGraphTraits = DOTGraphTraits<const DataDependenceGraph *>;
 
 } // namespace llvm