diff --git a/Include/system/gpio.h b/Include/system/gpio.h
--- a/Include/system/gpio.h
+++ b/Include/system/gpio.h
@@ -20,3 +20,5 @@ void gpio_process_shutdown(void);
 
 #endif
 
+
+// vim:softtabstop=4 shiftwidth=4 expandtab