From 2a7f1091ceee0554f843dfda738af1538dc5ab3f Mon Sep 17 00:00:00 2001
From: randellhodges <rhodges@taxfodder.com>
Date: Thu, 12 Dec 2019 16:51:35 -0600
Subject: [PATCH] Fix compile error (macro substitution typo) (#16194)

---
 Marlin/src/Marlin.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/src/Marlin.cpp b/Marlin/src/Marlin.cpp
index 2198672ff8..a03d1f3963 100644
--- a/Marlin/src/Marlin.cpp
+++ b/Marlin/src/Marlin.cpp
@@ -553,7 +553,7 @@ void manage_inactivity(const bool ignore_stepper_queue/*=false*/) {
         bool oldstatus;
         switch (active_extruder) {
           default:
-          #define _CASE_EN(N) case N: oldstatus = E##N_ENABLE_READ(); enable_E##N(); break;
+          #define _CASE_EN(N) case N: oldstatus = E##N##_ENABLE_READ(); enable_E##N(); break;
           REPEAT(E_STEPPERS, _CASE_EN);
         }
       #endif