diff --git a/UPDATING b/UPDATING
index 158f43fc5bf5..2e6efa0f69a7 100644
--- a/UPDATING
+++ b/UPDATING
@@ -23,6 +23,11 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 6.x IS SLOW:
 	developers choose to disable these features on build machines
 	to maximize performance.
 
+20040922:
+	PFIL_HOOKS are a fixed part of the network stack now and do not
+	need to be specified in the kernel configuration file anymore.
+	Remove 'options PFIL_HOOKS' from your kernel config file.
+
 20040914:
 	The format of the pflogd(8) logfile "/var/log/pflog" has changed for
 	architectures that have a 64 bit long type to make it compatible to