diff --git a/Shorewall/changelog.txt b/Shorewall/changelog.txt
index f0ec2d038..4221fedcb 100644
--- a/Shorewall/changelog.txt
+++ b/Shorewall/changelog.txt
@@ -2,6 +2,8 @@ Changes in Shorewall 4.4.11.1
 
 1)  Fix IPv6 shorecap program.
 
+2)  Eradicate incorrect IPv6 Multicast Network
+
 Changes in Shorewall 4.4.11
 
 1)  Apply patch from Gabriel.
diff --git a/Shorewall/known_problems.txt b/Shorewall/known_problems.txt
index e7fcd59e4..0634a288d 100644
--- a/Shorewall/known_problems.txt
+++ b/Shorewall/known_problems.txt
@@ -16,3 +16,9 @@
         path name of ip6tables on the firewall (example:
 	IP6TABLES=/sbin/ip6tables).
     c)  'shorewall6 load <firewall>'.
+
+2)  In a number of cases, Shorewall6 generates incorrect rules
+    involving the IPv6 multicast network. The rules specify
+    ff00::/10 where they should specify ff00::/8.
+
+ 
diff --git a/Shorewall/releasenotes.txt b/Shorewall/releasenotes.txt
index e9bc85ef2..438b47af8 100644
--- a/Shorewall/releasenotes.txt
+++ b/Shorewall/releasenotes.txt
@@ -224,6 +224,10 @@ I I I.  P R O B L E M S   C O R R E C T E D   I N   T H I S  R E L E A S E
     iptables rather than ip6tables, with the result that many capabilities
     that are only available in IPv4 were being reported as available.
 
+2)  In a number of cases, Shorewall6 generates incorrect rules
+    involving the IPv6 multicast network. The rules specify
+    ff00::/10 where they should specify ff00::/8.
+
 4.4.11
 
 1)  The IPv6 allowBcast action generated an invalid rule.