diff --git a/clippy_lints/src/instant_subtraction.rs b/clippy_lints/src/instant_subtraction.rs
index 3f72222f31b6..716c11becd9c 100644
--- a/clippy_lints/src/instant_subtraction.rs
+++ b/clippy_lints/src/instant_subtraction.rs
@@ -112,6 +112,8 @@ fn check_expr(&mut self, cx: &LateContext<'_>, expr: &'_ Expr<'_>) {
             }
         }
     }
+
+    extract_msrv_attr!(LateContext);
 }
 
 fn is_instant_now_call(cx: &LateContext<'_>, expr_block: &'_ Expr<'_>) -> bool {