diff --git a/src/etc/sysctl.conf b/src/etc/sysctl.conf
index 3201ff95..459170f1 100644
--- a/src/etc/sysctl.conf
+++ b/src/etc/sysctl.conf
@@ -1,4 +1,4 @@
-#	$OpenBSD: sysctl.conf,v 1.5 1998/02/16 23:24:13 deraadt Exp $
+#	$OpenBSD: sysctl.conf,v 1.6 1998/02/17 23:40:58 matthieu Exp $
 # This files contains a list of sysctl options the user wants set at
 # boot time.
 # ie.
@@ -7,3 +7,5 @@
 #ddb.panic=0			# 0=Do not drop into ddb on a kernel panic
 ddb.console=0			# 0=Do not permit entry of ddb from the console
 #fs.posix.setuid=0		# 0=Traditional BSD chown() semantics
+#machdep.allowaperture=1	# 1=Permit access to aperture driver for XFree86
+