diff --git a/drivers/staging/hv/osd.c b/drivers/staging/hv/osd.c
index 8fe543bd99104cf9b177a1ce78410fe2ac3951d2..3a4793a0fd050996d83c2de8e07d5e1183dfd4c4 100644
--- a/drivers/staging/hv/osd.c
+++ b/drivers/staging/hv/osd.c
@@ -30,6 +30,7 @@
 #include <linux/ioport.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
+#include <linux/sched.h>
 #include <linux/wait.h>
 #include <linux/spinlock.h>
 #include <linux/workqueue.h>
diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c
index 8b67c17237e0044092c2148b5c4b77a77b955819..768f44894d087ec2fd3bc2c9b7db93f727a06ce0 100644
--- a/drivers/staging/iio/industrialio-core.c
+++ b/drivers/staging/iio/industrialio-core.c
@@ -19,6 +19,7 @@
 #include <linux/interrupt.h>
 #include <linux/poll.h>
 #include <linux/sched.h>
+#include <linux/wait.h>
 #include <linux/cdev.h>
 #include "iio.h"
 #include "trigger_consumer.h"
diff --git a/drivers/staging/sep/sep_driver.c b/drivers/staging/sep/sep_driver.c
index 87f8a1192762bde6cbe32531c7a5e6ca717145d4..f890a16096c0c628f04b8cdfa098626b0d8473c3 100644
--- a/drivers/staging/sep/sep_driver.c
+++ b/drivers/staging/sep/sep_driver.c
@@ -38,6 +38,7 @@
 #include <linux/mm.h>
 #include <linux/poll.h>
 #include <linux/wait.h>
+#include <linux/sched.h>
 #include <linux/pci.h>
 #include <linux/firmware.h>
 #include <asm/ioctl.h>