From c5be59ddfe0da06f690be101ec58b9aff0ce789c Mon Sep 17 00:00:00 2001
From: InsanityAutomation
 <38436470+InsanityAutomation@users.noreply.github.com>
Date: Sun, 18 Aug 2019 22:11:33 -0400
Subject: [PATCH] Fix runout trigger on "inactive" sensor (#14990)

---
 Marlin/src/feature/runout.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Marlin/src/feature/runout.h b/Marlin/src/feature/runout.h
index 5c4b4d568..faf2d8b11 100644
--- a/Marlin/src/feature/runout.h
+++ b/Marlin/src/feature/runout.h
@@ -249,6 +249,8 @@ class FilamentSensorBase {
               && (dual_x_carriage_mode == DXC_DUPLICATION_MODE || dual_x_carriage_mode == DXC_MIRRORED_MODE)
             #elif ENABLED(MULTI_NOZZLE_DUPLICATION)
               && extruder_duplication_enabled
+            #else
+              && false
             #endif
           #endif
         ) return runout_states;               // Any extruder