diff --git a/procps.changes b/procps.changes
index 1ebb36c..6de4562 100644
--- a/procps.changes
+++ b/procps.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Nov 25 13:23:10 CET 2009 - werner@suse.de
+
+- Add a commented line to sysctl.conf how to disable IPv6 (bnc#558325)
+
 -------------------------------------------------------------------
 Thu Sep 10 10:13:00 CEST 2009 - werner@suse.de
 
diff --git a/sysctl.conf b/sysctl.conf
index e75e741..fa5964f 100644
--- a/sysctl.conf
+++ b/sysctl.conf
@@ -3,7 +3,9 @@
 net.ipv4.icmp_echo_ignore_broadcasts = 1
 # enable route verification on all interfaces
 net.ipv4.conf.all.rp_filter = 1
-# enable ipV6 forwarding
+# disable IPv6 completely
+#net.ipv6.conf.all.disable_ipv6 = 1
+# enable IPv6 forwarding
 #net.ipv6.conf.all.forwarding = 1
 # increase the number of possible inotify(7) watches
 fs.inotify.max_user_watches = 65536