diff --git a/config/filter.d/pure-ftpd.conf b/config/filter.d/pure-ftpd.conf
index 1698c9ec..e96009b2 100644
--- a/config/filter.d/pure-ftpd.conf
+++ b/config/filter.d/pure-ftpd.conf
@@ -1,7 +1,11 @@
 # Fail2Ban filter for pureftp
 #
+# Disable hostname based logging by:
+#
+# Start pure-ftpd with the -H switch or on Ubuntu 'echo yes > /etc/pure-ftpd/conf/DontResolve'
 #
 #
+
 [INCLUDES]
 
 before = common.conf
@@ -17,3 +21,4 @@ ignoreregex =
 
 # Author: Cyril Jaquier
 # Modified: Yaroslav Halchenko for pure-ftpd
+# Documentation thanks to Blake on http://www.fail2ban.org/wiki/index.php?title=Fail2ban:Community_Portal