diff --git a/kernel/pid.c b/kernel/pid.c
index d4df9c3387e1a5bd837d318ae19474ddf78db39a..bfdcd16c7f09a5897a8ec9ad8451d95894762a9c 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -365,6 +365,7 @@ 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)
 {