diff --git a/clippy_lints/src/consts.rs b/clippy_lints/src/consts.rs
index f56dc3aed69..306395ed5be 100644
--- a/clippy_lints/src/consts.rs
+++ b/clippy_lints/src/consts.rs
@@ -5,7 +5,7 @@
 use rustc::hir::def::Def;
 use rustc::hir::*;
 use rustc::lint::LateContext;
-use rustc::ty::subst::{Subst, Substs};
+use rustc::ty::subst::{Subst, SubstsRef};
 use rustc::ty::{self, Instance, Ty, TyCtxt};
 use rustc::{bug, span_bug};
 use rustc_data_structures::sync::Lrc;
@@ -209,7 +209,7 @@ pub struct ConstEvalLateContext<'a, 'tcx: 'a> {
     tables: &'a ty::TypeckTables<'tcx>,
     param_env: ty::ParamEnv<'tcx>,
     needed_resolution: bool,
-    substs: &'tcx Substs<'tcx>,
+    substs: SubstsRef<'tcx>,
 }
 
 impl<'c, 'cc> ConstEvalLateContext<'c, 'cc> {
diff --git a/clippy_lints/src/enum_clike.rs b/clippy_lints/src/enum_clike.rs
index 46501d55497..8610bffa6ac 100644
--- a/clippy_lints/src/enum_clike.rs
+++ b/clippy_lints/src/enum_clike.rs
@@ -7,7 +7,7 @@
 use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
 use rustc::mir::interpret::GlobalId;
 use rustc::ty;
-use rustc::ty::subst::Substs;
+use rustc::ty::subst::InternalSubsts;
 use rustc::ty::util::IntTypeExt;
 use rustc::{declare_tool_lint, lint_array};
 use syntax::ast::{IntTy, UintTy};
@@ -58,7 +58,7 @@ fn check_item(&mut self, cx: &LateContext<'a, 'tcx>, item: &'tcx Item) {
                 if let Some(ref anon_const) = variant.disr_expr {
                     let param_env = ty::ParamEnv::empty();
                     let def_id = cx.tcx.hir().body_owner_def_id(anon_const.body);
-                    let substs = Substs::identity_for_item(cx.tcx.global_tcx(), def_id);
+                    let substs = InternalSubsts::identity_for_item(cx.tcx.global_tcx(), def_id);
                     let instance = ty::Instance::new(def_id, substs);
                     let c_id = GlobalId {
                         instance,