diff --git a/src/librustc_borrowck/borrowck/mod.rs b/src/librustc_borrowck/borrowck/mod.rs
index f177f3661accb..e40c2b4508922 100644
--- a/src/librustc_borrowck/borrowck/mod.rs
+++ b/src/librustc_borrowck/borrowck/mod.rs
@@ -57,7 +57,7 @@ pub type LoanDataFlow<'a, 'tcx> = DataFlowContext<'a, 'tcx, LoanDataFlowOperator
 
 pub fn check_crate<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>) {
     tcx.par_body_owners(|body_owner_def_id| {
-        tcx.borrowck(body_owner_def_id);
+        tcx.ensure().borrowck(body_owner_def_id);
     });
 }