diff --git a/clang/lib/AST/ItaniumMangle.cpp b/clang/lib/AST/ItaniumMangle.cpp
index 2ff1d2db..6f4edc3 100644
--- a/clang/lib/AST/ItaniumMangle.cpp
+++ b/clang/lib/AST/ItaniumMangle.cpp
@@ -748,7 +748,7 @@
     
     // We must have an anonymous struct.
     const TagDecl *TD = cast<TagDecl>(ND);
-    if (const TypedefDecl *D = TD->getTypedefForAnonDecl()) {
+    if (const TypedefNameDecl *D = TD->getTypedefNameForAnonDecl()) {
       assert(TD->getDeclContext() == D->getDeclContext() &&
              "Typedef should not be in another decl context!");
       assert(D->getDeclName().getAsIdentifierInfo() &&