diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index 39b10ee..0669778 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -254,6 +254,15 @@
 		.mode		= 0644,
 		.proc_handler	= &proc_dointvec,
 	},
+	{
+		.ctl_name	= CTL_UNNUMBERED,
+		.procname	= "auth_enable",
+		.data		= &sctp_auth_enable,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec,
+		.strategy	= &sysctl_intvec
+	},
 	{ .ctl_name = 0 }
 };