diff --git a/src/archive.rs b/src/archive.rs
index 8a1f65439900..71f510c037f1 100644
--- a/src/archive.rs
+++ b/src/archive.rs
@@ -242,7 +242,7 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> {
     fn inject_dll_import_lib(
         &mut self,
         _lib_name: &str,
-        _dll_imports: &[rustc_middle::middle::cstore::DllImport],
+        _dll_imports: &[rustc_session::cstore::DllImport],
         _tmpdir: &rustc_data_structures::temp_dir::MaybeTempDir,
     ) {
         bug!("injecting dll imports is not supported");
diff --git a/src/vtable.rs b/src/vtable.rs
index f97d416b66f9..36b3725ef42b 100644
--- a/src/vtable.rs
+++ b/src/vtable.rs
@@ -68,7 +68,7 @@ pub(crate) fn get_vtable<'tcx>(
     ty: Ty<'tcx>,
     trait_ref: Option<ty::PolyExistentialTraitRef<'tcx>>,
 ) -> Value {
-    let alloc_id = fx.tcx.vtable_allocation(ty, trait_ref);
+    let alloc_id = fx.tcx.vtable_allocation((ty, trait_ref));
     let data_id =
         data_id_for_alloc_id(&mut fx.constants_cx, &mut *fx.module, alloc_id, Mutability::Not);
     let local_data_id = fx.module.declare_data_in_func(data_id, &mut fx.bcx.func);