diff --git a/sys/netinet/ip_fw.c b/sys/netinet/ip_fw.c
index 0798b7b386bb..51488e6ee5a1 100644
--- a/sys/netinet/ip_fw.c
+++ b/sys/netinet/ip_fw.c
@@ -10,6 +10,8 @@
  * but requiring it would be too onerous.
  *
  * This software is provided ``AS IS'' without any warranties of any kind.
+ *
+ *	$Id$
  */
 
 /*
diff --git a/sys/netinet/ip_fw.h b/sys/netinet/ip_fw.h
index ca77905339b7..f32bd19de3ce 100644
--- a/sys/netinet/ip_fw.h
+++ b/sys/netinet/ip_fw.h
@@ -10,6 +10,8 @@
  * but requiring it would be too onerous.
  *
  * This software is provided ``AS IS'' without any warranties of any kind.
+ *
+ *	$Id$
  */
 
 /*
diff --git a/sys/netinet/ip_fwdef.c b/sys/netinet/ip_fwdef.c
index d44ad5786f2d..402c4135021b 100644
--- a/sys/netinet/ip_fwdef.c
+++ b/sys/netinet/ip_fwdef.c
@@ -10,6 +10,8 @@
  * but requiring it would be too onerous.
  *
  * This software is provided ``AS IS'' without any warranties of any kind.
+ *
+ *	$Id$
  */
 
 /*