diff --git a/src/plugins/wp/MemTyped.ml b/src/plugins/wp/MemTyped.ml
index 30ff5840cb7ef7a7aadb6f21dad4faf2e7424a3e..473a678b004e30bbf22b9b84420ed2cc52b1bb4e 100644
--- a/src/plugins/wp/MemTyped.ml
+++ b/src/plugins/wp/MemTyped.ml
@@ -1265,18 +1265,3 @@ let updates seq domain =
   !pool
 
 (* -------------------------------------------------------------------------- *)
-
-let sizeof = MODEL.sizeof
-let last = MODEL.last
-let havoc = MODEL.havoc
-let eqmem_forall = MODEL.eqmem_forall
-let load_int = MODEL.load_int
-let load_float = MODEL.load_float
-let load_pointer = MODEL.load_pointer
-let store_int = MODEL.store_int
-let store_float = MODEL.store_float
-let store_pointer = MODEL.store_pointer
-let set_init_atom = MODEL.set_init_atom
-let set_init = MODEL.set_init
-let is_init_atom = MODEL.is_init_atom
-let is_init_range = MODEL.is_init_range
diff --git a/src/plugins/wp/MemTyped.mli b/src/plugins/wp/MemTyped.mli
index 99ea8b43bc259d60739d361d8d0cdb9e8406b322..05488e25a7020525b67f8ac8c9f1e14d9364a19a 100644
--- a/src/plugins/wp/MemTyped.mli
+++ b/src/plugins/wp/MemTyped.mli
@@ -24,7 +24,7 @@
 (* --- Typed Memory Model                                                 --- *)
 (* -------------------------------------------------------------------------- *)
 
-include MemRegion.ModelWithLoader
-
 type pointer = NoCast | Fits | Unsafe
 val pointer : pointer Context.value
+
+include Sigs.Model