diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h
index 0300c6a09d5bad546a3e3805d3ec2a461b3aeb7e..1ef8417f5d277d33b1f4a0a3b650775a0f3616c5 100644
--- a/arch/blackfin/include/asm/gpio.h
+++ b/arch/blackfin/include/asm/gpio.h
@@ -279,6 +279,11 @@ static inline int gpio_direction_output(unsigned gpio, int value)
 	return bfin_gpio_direction_output(gpio, value);
 }
 
+static inline int gpio_set_debounce(unsigned gpio, unsigned debounce)
+{
+	return -EINVAL;
+}
+
 static inline int gpio_get_value(unsigned gpio)
 {
 	return bfin_gpio_get_value(gpio);