From 03c4a3de09e57c3cac48d86d106ba675e082ad61 Mon Sep 17 00:00:00 2001
From: Knutwurst <36196269+knutwurst@users.noreply.github.com>
Date: Sat, 22 Jan 2022 16:19:55 +0100
Subject: [PATCH] Fix 4MAX build

---
 Marlin/src/lcd/anycubic_touchscreen.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Marlin/src/lcd/anycubic_touchscreen.cpp b/Marlin/src/lcd/anycubic_touchscreen.cpp
index 8949b416..066aa830 100755
--- a/Marlin/src/lcd/anycubic_touchscreen.cpp
+++ b/Marlin/src/lcd/anycubic_touchscreen.cpp
@@ -146,6 +146,7 @@ char _conv[8];
 void setup_PowerOffPin()
 {
   #if ENABLED(KNUTWURST_4MAXP2)
+    #define POWER_OFF_PIN 21
     SET_OUTPUT(POWER_OFF_PIN);
     WRITE(POWER_OFF_PIN,HIGH);
   #endif