diff --git a/scripts/script.db b/scripts/script.db
index fe9f6dc5a..86ad77554 100644
--- a/scripts/script.db
+++ b/scripts/script.db
@@ -523,6 +523,7 @@ Entry { filename = "telnet-encryption.nse", categories = { "discovery", "safe",
 Entry { filename = "telnet-ntlm-info.nse", categories = { "default", "discovery", "safe", } }
 Entry { filename = "tftp-enum.nse", categories = { "discovery", "intrusive", } }
 Entry { filename = "tls-nextprotoneg.nse", categories = { "default", "discovery", "safe", } }
+Entry { filename = "tls-ticketbleed.nse", categories = { "safe", "vuln", } }
 Entry { filename = "tn3270-screen.nse", categories = { "discovery", "safe", } }
 Entry { filename = "tor-consensus-checker.nse", categories = { "external", "safe", } }
 Entry { filename = "traceroute-geolocation.nse", categories = { "discovery", "external", "safe", } }
diff --git a/scripts/tls-ticketbleed.nse b/scripts/tls-ticketbleed.nse
index 94a5f9483..03948d69d 100644
--- a/scripts/tls-ticketbleed.nse
+++ b/scripts/tls-ticketbleed.nse
@@ -6,6 +6,7 @@ local shortport = require("shortport")
 local sslcert = require("sslcert")
 local stdnse = require("stdnse")
 local table = require("table")
+local tls = require "tls"
 local vulns = require("vulns")
 
 description = [[