From be55401e3c30d5e53a5b8ae985f2c40605e1cf27 Mon Sep 17 00:00:00 2001
From: ellensp <530024+ellensp@users.noreply.github.com>
Date: Thu, 12 Aug 2021 11:06:09 +1200
Subject: [PATCH] =?UTF-8?q?=F0=9F=9A=B8=20Better=20error=20for=20MOTHERBOA?=
 =?UTF-8?q?RD=20not=20defined=20(#22551)?=
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---
 Marlin/src/pins/pins.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h
index f1c431cf04..28c7ed0071 100644
--- a/Marlin/src/pins/pins.h
+++ b/Marlin/src/pins/pins.h
@@ -769,8 +769,10 @@
     #error "BOARD_RAMPS_LONGER3D_LK4PRO is now BOARD_LONGER3D_LKx_PRO. Please update your configuration."
   #elif MB(BTT_SKR_V2_0)
     #error "BTT_SKR_V2_0 is now BTT_SKR_V2_0_REV_A or BTT_SKR_V2_0_REV_B. See https://bit.ly/3t5d9JQ for more information. Please update your configuration."
+  #elif defined(MOTHERBOARD)
+    #error "Unknown MOTHERBOARD value set in Configuration.h."
   #else
-    #error "Unknown MOTHERBOARD value set in Configuration.h"
+    #error "MOTHERBOARD not defined! Use '#define MOTHERBOARD BOARD_...' in Configuration.h."
   #endif
 
   #undef BOARD_MKS_13