diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 13dfd24d01abc0d156e9cfa553f6b41aac96cb5f..c177c48f60a208132d514fb6558f46f4c5aa3716 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -3,7 +3,7 @@
 
 #include <linux/errno.h>
 
-/* see Documentation/gpio.txt */
+/* see Documentation/gpio/gpio-legacy.txt */
 
 /* make these flag values available regardless of GPIO kconfig options */
 #define GPIOF_DIR_OUT	(0 << 0)