diff --git a/adlists.default b/adlists.default
index 8a396729..8eb1e19a 100644
--- a/adlists.default
+++ b/adlists.default
@@ -48,3 +48,4 @@ https://raw.githubusercontent.com/quidsup/notrack/master/trackers.txt
 #https://raw.githubusercontent.com/reek/anti-adblock-killer/master/anti-adblock-killer-filters.txt
 #http://spam404bl.com/spam404scamlist.txt
 #http://malwaredomains.lehigh.edu/files/domains.txt
+#https://www.threatcrowd.org/feeds/domains.txt