diff --git a/compiler/rustc_lint_defs/src/builtin.rs b/compiler/rustc_lint_defs/src/builtin.rs
index a3726cb7137b..787c092dd7ad 100644
--- a/compiler/rustc_lint_defs/src/builtin.rs
+++ b/compiler/rustc_lint_defs/src/builtin.rs
@@ -1,3 +1,5 @@
+// ignore-tidy-filelength
+
 //! Some lints that are built in to the compiler.
 //!
 //! These are the built-in lints that are emitted direct in the main