Index: UPDATING
===================================================================
--- UPDATING
+++ UPDATING
@@ -11,6 +11,10 @@
 Items affecting the ports and packages system can be found in
 /usr/ports/UPDATING.  Please read that file before running portupgrade.
 
+20160223:
+	The version of the Linux emulation was raised to 2.6.18 to be
+	compatible with the CentOS 6 ports.
+
 20151026:
 	NTP has been upgraded to 4.2.8p4.
 	The configuration file syntax has been changed, thus mergemaster
Index: sys/compat/linux/linux_mib.c
===================================================================
--- sys/compat/linux/linux_mib.c
+++ sys/compat/linux/linux_mib.c
@@ -129,9 +129,9 @@
 
 static struct linux_prison lprison0 = {
 	.pr_osname =		"Linux",
-	.pr_osrelease =		"2.6.16",
+	.pr_osrelease =		"2.6.18",
 	.pr_oss_version =	0x030600,
-	.pr_osrel =		2006016
+	.pr_osrel =		2006018
 };
 
 static unsigned linux_osd_jail_slot;