From ec1b943fbec2b3a57e8c51cc647f040c65306150 Mon Sep 17 00:00:00 2001
From: Jarno Lehtinen <lehtinen@sci.fi>
Date: Fri, 2 Jun 2017 17:12:28 +0300
Subject: [PATCH] Update README.md

---
 C64_1351_Mouse/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/C64_1351_Mouse/README.md b/C64_1351_Mouse/README.md
index f92cdbe..631eca3 100644
--- a/C64_1351_Mouse/README.md
+++ b/C64_1351_Mouse/README.md
@@ -15,6 +15,7 @@ typedef MAX3421e<P18, P19> MAX3421E;
 - 5 (POTY) -> 10k resistor -> 10 (OC1B)
 - 6 (FIRE, left mouse button) -> 5
 - 1 (UP, right mouse button) -> 6
+- 8 GND -> GND
 
 #### USB Host Shield (3.3V) -> Arduino
 - SS -> A0 (Arduino Pro Micro) (check UsbCore.h) (3.3V!)