diff --git a/drivers/scsi/qla2xxx/qla_nx2.c b/drivers/scsi/qla2xxx/qla_nx2.c
index e631db4d60a82b637515e3e692d59c6ff424fb3e..73ca8ed9bd3ea9dd894595ab91f03ccc0c7a5696 100644
--- a/drivers/scsi/qla2xxx/qla_nx2.c
+++ b/drivers/scsi/qla2xxx/qla_nx2.c
@@ -6,6 +6,7 @@
  */
 
 #include <linux/vmalloc.h>
+#include <linux/delay.h>
 
 #include "qla_def.h"
 #include "qla_gbl.h"