diff --git a/init/main.c b/init/main.c
index 624266b..1f44064 100644
--- a/init/main.c
+++ b/init/main.c
@@ -802,6 +802,8 @@
 	(void) sys_dup(0);
 	(void) sys_dup(0);
 
+	current->signal->flags |= SIGNAL_UNKILLABLE;
+
 	if (ramdisk_execute_command) {
 		run_init_process(ramdisk_execute_command);
 		printk(KERN_WARNING "Failed to execute %s\n",