diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c
index 83a15639747415e0d27cdc6979ce60950f2e484d..d6eac9b17db9ef33803a68f98097347d5543097b 100644
--- a/drivers/gpio/gpio-pch.c
+++ b/drivers/gpio/gpio-pch.c
@@ -20,6 +20,7 @@
 #include <linux/gpio.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
+#include <linux/slab.h>
 
 #define PCH_EDGE_FALLING	0
 #define PCH_EDGE_RISING		BIT(0)