diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 7063ebc..44a1d69 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -46,6 +46,7 @@
 #include <linux/syscalls.h>
 #include <linux/nfs_fs.h>
 #include <linux/acpi.h>
+#include <linux/reboot.h>
 
 #include <asm/uaccess.h>
 #include <asm/processor.h>
@@ -705,6 +706,15 @@
 		.proc_handler   = &proc_dointvec,
 	},
 #endif
+	{
+		.ctl_name	= CTL_UNNUMBERED,
+		.procname	= "poweroff_cmd",
+		.data		= &poweroff_cmd,
+		.maxlen		= POWEROFF_CMD_PATH_LEN,
+		.mode		= 0644,
+		.proc_handler	= &proc_dostring,
+		.strategy	= &sysctl_string,
+	},
 
 	{ .ctl_name = 0 }
 };