diff --git a/include/hx/Functions.h b/include/hx/Functions.h
index 409f6f5fd..3b0c291a4 100644
--- a/include/hx/Functions.h
+++ b/include/hx/Functions.h
@@ -157,6 +157,11 @@ namespace hx
                     return wrapped.GetPtr();
                 }
 
+                std::type_index callableId() const override
+                {
+                    return wrapped->callableId();
+                }
+
                 inline void __Mark(hx::MarkContext* __inCtx) override
                 {
                     HX_MARK_MEMBER(wrapped);
@@ -337,6 +342,11 @@ namespace hx
                     return wrapped.GetPtr();
                 }
 
+                std::type_index callableId() const override
+                {
+                    return wrapped->callableId();
+                }
+
                 inline void __Mark(hx::MarkContext* __inCtx) override
                 {
                     HX_MARK_MEMBER(wrapped);