From 994c6958625cb1486bc32f1d0ecf307d20007725 Mon Sep 17 00:00:00 2001
From: ellensp <ellensp@hotmail.com>
Date: Wed, 8 Jan 2020 16:47:45 +1300
Subject: [PATCH] Fix MKS_SGEN sanity check (#16501)

---
 Marlin/src/pins/lpc1768/pins_MKS_SBASE.h | 4 +++-
 Marlin/src/pins/lpc1769/pins_MKS_SGEN.h  | 1 +
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Marlin/src/pins/lpc1768/pins_MKS_SBASE.h b/Marlin/src/pins/lpc1768/pins_MKS_SBASE.h
index fd87dbe1e2..b830f3dcb8 100644
--- a/Marlin/src/pins/lpc1768/pins_MKS_SBASE.h
+++ b/Marlin/src/pins/lpc1768/pins_MKS_SBASE.h
@@ -25,7 +25,9 @@
  * MKS SBASE pin assignments
  */
 
-#ifndef MCU_LPC1768
+#if defined(MKS_HAS_LPC1769) && !defined(MCU_LPC1769)
+  #error "Oops! Make sure you have the LPC1769 environment selected in your IDE."
+#elif !defined(MKS_HAS_LPC1769) && !defined(MCU_LPC1768)
   #error "Oops! Make sure you have the LPC1768 environment selected in your IDE."
 #endif
 
diff --git a/Marlin/src/pins/lpc1769/pins_MKS_SGEN.h b/Marlin/src/pins/lpc1769/pins_MKS_SGEN.h
index 30172e19ed..7586415b43 100644
--- a/Marlin/src/pins/lpc1769/pins_MKS_SGEN.h
+++ b/Marlin/src/pins/lpc1769/pins_MKS_SGEN.h
@@ -31,6 +31,7 @@
 
 #define BOARD_INFO_NAME   "MKS SGen"
 #define BOARD_WEBSITE_URL "github.com/makerbase-mks/MKS-SGEN"
+#define MKS_HAS_LPC1769
 
 #include "../lpc1768/pins_MKS_SBASE.h"