From 13a1c86ae832274026e8b3a4031bc28a6fca2db9 Mon Sep 17 00:00:00 2001
From: ellensp <530024+ellensp@users.noreply.github.com>
Date: Tue, 14 Dec 2021 13:18:24 +1300
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20M115=20flag=20EXTENDED=5FM20=20(#22?=
 =?UTF-8?q?941)?=
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---
 Marlin/src/gcode/host/M115.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Marlin/src/gcode/host/M115.cpp b/Marlin/src/gcode/host/M115.cpp
index 8a9c409764..9a90acbf0a 100644
--- a/Marlin/src/gcode/host/M115.cpp
+++ b/Marlin/src/gcode/host/M115.cpp
@@ -143,6 +143,9 @@ void GcodeSuite::M115() {
     // LONG_FILENAME_HOST_SUPPORT (M33)
     cap_line(F("LONG_FILENAME"), ENABLED(LONG_FILENAME_HOST_SUPPORT));
 
+    // EXTENDED_M20 (M20 L)
+    cap_line(F("EXTENDED_M20"), ENABLED(LONG_FILENAME_HOST_SUPPORT));
+
     // THERMAL_PROTECTION
     cap_line(F("THERMAL_PROTECTION"), ENABLED(THERMALLY_SAFE));