diff --git a/src/librustc_privacy/lib.rs b/src/librustc_privacy/lib.rs
index b6dd0e8b9b21..fcb1b65014be 100644
--- a/src/librustc_privacy/lib.rs
+++ b/src/librustc_privacy/lib.rs
@@ -12,6 +12,7 @@
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
        html_root_url = "https://doc.rust-lang.org/nightly/")]
 
+#![cfg_attr(not(stage0), feature(nll))]
 #![feature(rustc_diagnostic_macros)]
 
 #![recursion_limit="256"]