diff --git a/octa/functional.h b/octa/functional.h
index ce0aba8..6a7f2c6 100644
--- a/octa/functional.h
+++ b/octa/functional.h
@@ -756,7 +756,7 @@ namespace detail {
 
     template<typename C, typename R, typename ...A>
     struct DcLambdaTypes<R (C::*)(A...) const> {
-        typedef octa::Function<R(A...)> Ptr;
+        typedef R (*Ptr)(A...);
         typedef octa::Function<R(A...)> Obj;
     };