diff --git a/drivers/staging/lustre/lustre/include/lprocfs_status.h b/drivers/staging/lustre/lustre/include/lprocfs_status.h
index ff35e6302d05..795d44620883 100644
--- a/drivers/staging/lustre/lustre/include/lprocfs_status.h
+++ b/drivers/staging/lustre/lustre/include/lprocfs_status.h
@@ -363,6 +363,9 @@ static inline void s2dhms(struct dhms *ts, time64_t secs64)
 #define JOBSTATS_PROCNAME_UID		"procname_uid"
 #define JOBSTATS_NODELOCAL		"nodelocal"
 
+/* obd_config.c */
+void lustre_register_client_process_config(int (*cpc)(struct lustre_cfg *lcfg));
+
 int lprocfs_write_frac_helper(const char __user *buffer,
 			      unsigned long count, int *val, int mult);
 int lprocfs_read_frac_helper(char *buffer, unsigned long count,
diff --git a/drivers/staging/lustre/lustre/llite/super25.c b/drivers/staging/lustre/lustre/llite/super25.c
index 883084e9a315..24c79c233de4 100644
--- a/drivers/staging/lustre/lustre/llite/super25.c
+++ b/drivers/staging/lustre/lustre/llite/super25.c
@@ -83,8 +83,6 @@ struct super_operations lustre_super_operations = {
 };
 MODULE_ALIAS_FS("lustre");
 
-void lustre_register_client_process_config(int (*cpc)(struct lustre_cfg *lcfg));
-
 static int __init lustre_init(void)
 {
 	lnet_process_id_t lnet_id;