diff --git a/kernel/pid.c b/kernel/pid.c
index 4856818c9de1ae196ef3efcbd16ee723c4e0eb09..0b90596f9f125cd944e89da542b4b2af845a93a8 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -434,6 +434,7 @@ struct task_struct *find_get_task_by_vpid(pid_t nr)
 
 	return task;
 }
+EXPORT_SYMBOL_GPL(find_get_task_by_vpid);
 
 struct pid *get_task_pid(struct task_struct *task, enum pid_type type)
 {