diff --git a/drivers/staging/lustre/lustre/mdc/lproc_mdc.c b/drivers/staging/lustre/lustre/mdc/lproc_mdc.c
index a4fb29496850..acfe08e459c0 100644
--- a/drivers/staging/lustre/lustre/mdc/lproc_mdc.c
+++ b/drivers/staging/lustre/lustre/mdc/lproc_mdc.c
@@ -38,6 +38,7 @@
 #include <linux/vfs.h>
 #include "../include/obd_class.h"
 #include "../include/lprocfs_status.h"
+#include "mdc_internal.h"
 
 static int mdc_max_rpcs_in_flight_seq_show(struct seq_file *m, void *v)
 {