diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 5e2ad5b..86daaa2 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1203,6 +1203,14 @@
 		.proc_handler	= &proc_dointvec,
 	},
 	{
+		.ctl_name	= CTL_UNNUMBERED,
+		.procname	= "nr_open",
+		.data		= &sysctl_nr_open,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec,
+	},
+	{
 		.ctl_name	= FS_DENTRY,
 		.procname	= "dentry-state",
 		.data		= &dentry_stat,