diff --git a/src/callee.rs b/src/callee.rs
index bc68340e7a07..ba1e86562089 100644
--- a/src/callee.rs
+++ b/src/callee.rs
@@ -1,7 +1,7 @@
 #[cfg(feature="master")]
 use gccjit::{FnAttribute, Visibility};
 use gccjit::{FunctionType, Function};
-use rustc_middle::ty::{self, Instance, TypeVisitable};
+use rustc_middle::ty::{self, Instance, TypeVisitableExt};
 use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt};
 
 use crate::attributes;
diff --git a/src/mono_item.rs b/src/mono_item.rs
index 0491fffc8abf..c1f6340866ca 100644
--- a/src/mono_item.rs
+++ b/src/mono_item.rs
@@ -4,7 +4,7 @@ use rustc_codegen_ssa::traits::PreDefineMethods;
 use rustc_hir::def_id::{DefId, LOCAL_CRATE};
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
 use rustc_middle::mir::mono::{Linkage, Visibility};
-use rustc_middle::ty::{self, Instance, TypeVisitable};
+use rustc_middle::ty::{self, Instance, TypeVisitableExt};
 use rustc_middle::ty::layout::{FnAbiOf, LayoutOf};
 
 use crate::attributes;
diff --git a/src/type_of.rs b/src/type_of.rs
index b01bd114656c..1a4fae666f22 100644
--- a/src/type_of.rs
+++ b/src/type_of.rs
@@ -3,7 +3,7 @@ use std::fmt::Write;
 use gccjit::{Struct, Type};
 use crate::rustc_codegen_ssa::traits::{BaseTypeMethods, DerivedTypeMethods, LayoutTypeMethods};
 use rustc_middle::bug;
-use rustc_middle::ty::{self, Ty, TypeVisitable};
+use rustc_middle::ty::{self, Ty, TypeVisitableExt};
 use rustc_middle::ty::layout::{FnAbiOf, LayoutOf, TyAndLayout};
 use rustc_middle::ty::print::with_no_trimmed_paths;
 use rustc_target::abi::{self, Abi, F32, F64, FieldsShape, Int, Integer, Pointer, PointeeInfo, Size, TyAbiInterface, Variants};