diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 2e31e8b..a284459 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -231,6 +231,9 @@
 	return -EINVAL;
 }
 
+void gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
+		unsigned int pin_base, unsigned int npins);
+void gpiochip_remove_pin_ranges(struct gpio_chip *chip);
 #endif
 
 #endif /* __LINUX_GPIO_H */