diff --git a/kernel/pid.c b/kernel/pid.c
index bb07851..c7346fb 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -67,7 +67,8 @@
 		[ 0 ... PIDMAP_ENTRIES-1] = { ATOMIC_INIT(BITS_PER_PAGE), NULL }
 	},
 	.last_pid = 0,
-	.child_reaper = &init_task
+	.level = 0,
+	.child_reaper = &init_task,
 };
 
 int is_global_init(struct task_struct *tsk)