diff --git a/docs/configuration_file_basics.xml b/docs/configuration_file_basics.xml
index 0a0b4bb03..ed413bf89 100644
--- a/docs/configuration_file_basics.xml
+++ b/docs/configuration_file_basics.xml
@@ -446,6 +446,18 @@ smtp,www,pop3,imap #Services running on the firewall
#LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE
----- end rules -----
+
+ Users of Shorewall-perl 4.0.6 and later may include multiple files
+ in one command using an embedded shell
+ command.
+
+ Example (include all of the files ending in ".rules" in a
+ directory:):gateway:/etc/shorewall # ls rules.d
+ALL.rules DNAT.rules FW.rules NET.rules REDIRECT.rules VPN.rules
+gateway:/etc/shorewall #
+
+ /etc/shorewall/rules:SECTION NEW
+SHELL cat rules.d/*.rules