diff --git a/drivers/staging/rts_pstor/ms.c b/drivers/staging/rts_pstor/ms.c
index 810e170894f58..d89795c6a3ac2 100644
--- a/drivers/staging/rts_pstor/ms.c
+++ b/drivers/staging/rts_pstor/ms.c
@@ -23,6 +23,7 @@
 #include <linux/blkdev.h>
 #include <linux/kthread.h>
 #include <linux/sched.h>
+#include <linux/vmalloc.h>
 
 #include "rtsx.h"
 #include "rtsx_transport.h"
diff --git a/drivers/staging/rts_pstor/rtsx_chip.c b/drivers/staging/rts_pstor/rtsx_chip.c
index d2f1c715a6842..755be436489a1 100644
--- a/drivers/staging/rts_pstor/rtsx_chip.c
+++ b/drivers/staging/rts_pstor/rtsx_chip.c
@@ -24,6 +24,7 @@
 #include <linux/kthread.h>
 #include <linux/sched.h>
 #include <linux/workqueue.h>
+#include <linux/vmalloc.h>
 
 #include "rtsx.h"
 #include "rtsx_transport.h"
diff --git a/drivers/staging/rts_pstor/rtsx_scsi.c b/drivers/staging/rts_pstor/rtsx_scsi.c
index 20c2464a20f9c..7de1fae443fce 100644
--- a/drivers/staging/rts_pstor/rtsx_scsi.c
+++ b/drivers/staging/rts_pstor/rtsx_scsi.c
@@ -23,6 +23,7 @@
 #include <linux/blkdev.h>
 #include <linux/kthread.h>
 #include <linux/sched.h>
+#include <linux/vmalloc.h>
 
 #include "rtsx.h"
 #include "rtsx_transport.h"
diff --git a/drivers/staging/rts_pstor/xd.c b/drivers/staging/rts_pstor/xd.c
index 7bcd468b8f2c2..9f3add1e8f59d 100644
--- a/drivers/staging/rts_pstor/xd.c
+++ b/drivers/staging/rts_pstor/xd.c
@@ -23,6 +23,7 @@
 #include <linux/blkdev.h>
 #include <linux/kthread.h>
 #include <linux/sched.h>
+#include <linux/vmalloc.h>
 
 #include "rtsx.h"
 #include "rtsx_transport.h"