diff --git a/lib/AST/DeclCXX.cpp b/lib/AST/DeclCXX.cpp
index ee242c5..39ca878 100644
--- a/lib/AST/DeclCXX.cpp
+++ b/lib/AST/DeclCXX.cpp
@@ -47,7 +47,7 @@
   // FIXME: how do I pass in Size to ASTContext::new?
   unsigned Size = sizeof(TemplateParameterList) + sizeof(Decl *) * NumParams;
   unsigned Align = llvm::AlignOf<TemplateParameterList>::Alignment;
-  void *Mem = C.getAllocator().Allocate(Size, Align);
+  void *Mem = C.Allocate(Size, Align);
   return new (Mem) TemplateParameterList(Params, NumParams);
 }