diff --git a/src/Generator/Passes/CleanInvalidDeclNamesPass.cs b/src/Generator/Passes/CleanInvalidDeclNamesPass.cs
index dfd9089a..ef60eed1 100644
--- a/src/Generator/Passes/CleanInvalidDeclNamesPass.cs
+++ b/src/Generator/Passes/CleanInvalidDeclNamesPass.cs
@@ -26,7 +26,8 @@ namespace Cxxi.Passes
 
             typeRefs = new TypeRefsVisitor();
             ProcessNamespace(unit);
-            unit.ForwardReferences = typeRefs.ForwardReferences.ToList();
+
+            unit.TypeReferences = typeRefs;
 
             return true;
         }