diff --git a/config/action.d/complain-pwhois.conf b/config/action.d/complain-pwhois.conf
index 7390db3e..cd631773 100644
--- a/config/action.d/complain-pwhois.conf
+++ b/config/action.d/complain-pwhois.conf
@@ -1,6 +1,9 @@
 # Fail2Ban configuration file
 #
 # Author: Russell Odom <russ@gloomytrousers.co.uk>
+#
+# Pwhois modifications added by Robb Ballard <robb@pwhois.org>
+#
 # Sends a complaint e-mail to addresses listed in the whois record for an
 # offending IP address.
 #
diff --git a/config/action.d/sendmail-pwhois-lines.conf b/config/action.d/sendmail-pwhois-lines.conf
index 20b05d48..f46e6859 100644
--- a/config/action.d/sendmail-pwhois-lines.conf
+++ b/config/action.d/sendmail-pwhois-lines.conf
@@ -2,6 +2,8 @@
 #
 # Author: Cyril Jaquier
 #
+# Pwhois modifications added by Robb Ballard <robb@pwhois.org>
+#
 #
 
 [INCLUDES]
diff --git a/config/action.d/sendmail-pwhois.conf b/config/action.d/sendmail-pwhois.conf
index 482596e0..14f861d5 100644
--- a/config/action.d/sendmail-pwhois.conf
+++ b/config/action.d/sendmail-pwhois.conf
@@ -1,6 +1,8 @@
 # Fail2Ban configuration file
 #
 # Author: Cyril Jaquier
+# 
+# Pwhois modifications added by Robb Ballard <robb@pwhois.org>
 #
 #