From f4ab0a0c918f4db514e981c18f737e2752a2fc01 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date: Sat, 7 Aug 2021 15:59:00 -0500
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=A7=20Sanity-check=20Mixing=20plus=20D?=
 =?UTF-8?q?isable=20Inactive=20Extruder?=
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See #22166
---
 Marlin/src/inc/SanityCheck.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Marlin/src/inc/SanityCheck.h b/Marlin/src/inc/SanityCheck.h
index a2fdc9856e..9dfc24b064 100644
--- a/Marlin/src/inc/SanityCheck.h
+++ b/Marlin/src/inc/SanityCheck.h
@@ -1182,6 +1182,8 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
     #error "Please select either MIXING_EXTRUDER or SWITCHING_EXTRUDER, not both."
   #elif ENABLED(SINGLENOZZLE)
     #error "MIXING_EXTRUDER is incompatible with SINGLENOZZLE."
+  #elif ENABLED(DISABLE_INACTIVE_EXTRUDER)
+    #error "MIXING_EXTRUDER is incompatible with DISABLE_INACTIVE_EXTRUDER."
   #endif
 #endif