diff --git a/drivers/staging/android/timed_gpio.c b/drivers/staging/android/timed_gpio.c
index be7cdaa783ae..3bfe6e0e5a75 100644
--- a/drivers/staging/android/timed_gpio.c
+++ b/drivers/staging/android/timed_gpio.c
@@ -16,6 +16,7 @@
 
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/slab.h>
 #include <linux/hrtimer.h>
 #include <linux/err.h>
 #include <linux/gpio.h>