diff --git a/Shorewall/Macros/macro.ActiveDir b/Shorewall/Macros/macro.ActiveDir
new file mode 100644
index 000000000..625c44e70
--- /dev/null
+++ b/Shorewall/Macros/macro.ActiveDir
@@ -0,0 +1,40 @@
+#
+# Shorewall version 4 - Samba 4 Macro
+#
+# /usr/share/shorewall/macro.ActiveDir
+#
+#       This macro handles ports for Samba 4 Active Directory Service
+#
+# You can comment out the ports you do not want open
+#
+# 
+###############################################################################
+#ACTION SOURCE  DEST    PROTO   DEST    SOURCE  RATE    USER/
+#                               PORT(S) PORT(S) LIMIT   GROUP
+PARAM   -       -       tcp     389 	#LDAP services
+PARAM   -       -       udp	389  
+PARAM   -       -       tcp     636	#LDAP SSL
+PARAM   -       -       tcp     3268	#LDAP GC
+PARAM   -       -       tcp     3269	#LDAP GC SSL
+PARAM   -       -       tcp     88	#Kerberos
+PARAM   -       -       udp	88
+
+# Use macro.DNS for DNS sevice
+
+PARAM   -       -       tcp     445	#Replication, User and Computer Authentication, Group Policy, Trusts
+PARAM   -       -       udp	445
+
+# Use macro.SMTP for Mail service
+
+PARAM   -       -       tcp     135	#RPC, EPM
+PARAM   -       -       tcp     5722	#RPC, DFSR (SYSVOL)
+PARAM   -       -       udp	123	#Windows Time
+PARAM   -       -       tcp     464	#Kerberosb change/set password
+PARAM   -       -       udp	464
+PARAM   -       -       udp	138	#DFS, Group Policy
+PARAM   -       -       tcp     9389	#SOAP
+PARAM   -       -       tcp     2535	#MADCAP
+PARAM   -       -       udp	2535
+PARAM   -       -       udp     137	#NetLogon, NetBIOS Name Resolution
+PARAM   -       -       tcp	139	#DFSN, NetBIOS Session Service, NetLogon    
+