diff --git a/lib/regexrules.js b/lib/regexrules.js
index 191747b..1c279f1 100644
--- a/lib/regexrules.js
+++ b/lib/regexrules.js
@@ -106,6 +106,7 @@ module.exports.tsx        = module.exports.js;
 module.exports.peg        = module.exports.js;
 module.exports.pegjs      = module.exports.js;
 module.exports.jade       = module.exports.js;
+module.exports.pug        = module.exports.js;
 module.exports.styl       = module.exports.js;
 module.exports.go         = module.exports.js;