diff --git a/include/linux/sched.h b/include/linux/sched.h
index ff54385..8563e3d 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2021,7 +2021,7 @@
 #else
  static inline void kick_process(struct task_struct *tsk) { }
 #endif
-extern void sched_fork(struct task_struct *p);
+extern void sched_fork(unsigned long clone_flags, struct task_struct *p);
 extern void sched_dead(struct task_struct *p);
 
 extern void proc_caches_init(void);