From adb25c22a7a752807320cfb30b6054d0c59d267a Mon Sep 17 00:00:00 2001
From: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date: Sun, 8 Oct 2023 15:10:18 -0500
Subject: [PATCH] =?UTF-8?q?=F0=9F=A9=B9=20Serial=20warning=20followup?=
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Followup to #26306
---
 Marlin/src/core/debug_out.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Marlin/src/core/debug_out.h b/Marlin/src/core/debug_out.h
index c4873b3730c2..6dd358997612 100644
--- a/Marlin/src/core/debug_out.h
+++ b/Marlin/src/core/debug_out.h
@@ -29,6 +29,7 @@
 #undef DEBUG_SECTION
 #undef DEBUG_ECHO_START
 #undef DEBUG_ERROR_START
+#undef DEBUG_WARN_START
 #undef DEBUG_CHAR
 #undef DEBUG_ECHO
 #undef DEBUG_ECHOLN
@@ -38,6 +39,7 @@
 #undef DEBUG_ECHOLNPGM_P
 #undef DEBUG_ECHO_MSG
 #undef DEBUG_ERROR_MSG
+#undef DEBUG_WARN_MSG
 #undef DEBUG_EOL
 #undef DEBUG_FLUSH
 #undef DEBUG_POS