diff --git a/lib/rules/subsystem.js b/lib/rules/subsystem.js
index cabf159..9c82c26 100644
--- a/lib/rules/subsystem.js
+++ b/lib/rules/subsystem.js
@@ -25,6 +25,7 @@ const validSubsystems = [
   'src',
   'test',
   'tools',
+  'typings',
   'wasm',
   'win',