diff --git a/scripts/telegram.coffee b/scripts/telegram.coffee
index 7b8f9af..3e1d952 100644
--- a/scripts/telegram.coffee
+++ b/scripts/telegram.coffee
@@ -1,6 +1,9 @@
 # Description:
 #   funzioni speciali per telegram-cli
 #
+# Requires:
+#   "fast-levenshtein": "1.0.6"
+#
 # Configuration:
 #   Uses hubot-tg enviroment variables
 #