diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index c764a8fcb058..0f99ad38b012 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -2,6 +2,7 @@
 #define _ASM_GENERIC_GPIO_H
 
 #include <linux/types.h>
+#include <linux/errno.h>
 
 #ifdef CONFIG_GPIOLIB