diff --git a/src/rcore/addresses.rs b/src/rcore/addresses.rs
index 584cab3..7be81e9 100644
--- a/src/rcore/addresses.rs
+++ b/src/rcore/addresses.rs
@@ -55,11 +55,11 @@ pub(super) trait InliningAddresses<E>: Inlining {
 
 impl<E, D: ?Sized + Inlining> InliningAddresses<E> for D {}
 
-fn _parse_slice<'a, Ctx: Context<'a>, A: Mentionable<'a, Ctx>>(
-    factory: &A::Fctr,
+fn _parse_slice<'a, Ctx: Context<'a>, F: Factory<'a, Ctx>>(
+    factory: &F,
     slice: &[u8],
     resolver: &Rc<dyn Resolver<'a, Ctx>>,
-) -> ParseResult<'a, Ctx, A::Fctr> {
+) -> ParseResult<'a, Ctx, F> {
     let mut deserializer = SliceDeserializer::from(slice);
     let mentionable = factory.deserialize(&mut DeCtxT {
         deserializer: &mut deserializer,
@@ -80,7 +80,7 @@ impl<'a, Ctx: Context<'a>, F: Factory<'a, Ctx>> FactoryExt<'a, Ctx> for F {
         slice: &[u8],
         resolver: &Rc<dyn Resolver<'a, Ctx>>,
     ) -> ParseResult<'a, Ctx, Self> {
-        _parse_slice::<Ctx, F::Mtbl>(self, slice, resolver)
+        _parse_slice::<Ctx, _>(self, slice, resolver)
     }
 }