From 509dc283f298f5fdc737e58294f599eca519c59a Mon Sep 17 00:00:00 2001
From: Jamie <vector76@users.noreply.github.com>
Date: Thu, 11 Apr 2019 13:51:05 -0500
Subject: [PATCH] Restore declarations of G53-G59 (#13654)

---
 Marlin/src/gcode/gcode.cpp            | 10 ++++++++++
 Marlin/src/gcode/geometry/G53-G59.cpp |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/Marlin/src/gcode/gcode.cpp b/Marlin/src/gcode/gcode.cpp
index 0837e1d0fa..546898433a 100644
--- a/Marlin/src/gcode/gcode.cpp
+++ b/Marlin/src/gcode/gcode.cpp
@@ -269,6 +269,16 @@ void GcodeSuite::process_parsed_command(
           break;
       #endif
 
+      #if ENABLED(CNC_COORDINATE_SYSTEMS)
+        case 53: G53(); break;
+        case 54: G54(); break;
+        case 55: G55(); break;
+        case 56: G56(); break;
+        case 57: G57(); break;
+        case 58: G58(); break;
+        case 59: G59(); break;
+      #endif
+      
       #if ENABLED(GCODE_MOTION_MODES)
         case 80: G80(); break;                                    // G80: Reset the current motion mode
       #endif
diff --git a/Marlin/src/gcode/geometry/G53-G59.cpp b/Marlin/src/gcode/geometry/G53-G59.cpp
index 4d53a885d6..38765f2e1b 100644
--- a/Marlin/src/gcode/geometry/G53-G59.cpp
+++ b/Marlin/src/gcode/geometry/G53-G59.cpp
@@ -59,7 +59,7 @@ bool GcodeSuite::select_coordinate_system(const int8_t _new) {
  *
  * Marlin also uses G53 on a line by itself to go back to native space.
  */
-inline void GcodeSuite::G53() {
+void GcodeSuite::G53() {
   const int8_t _system = active_coordinate_system;
   active_coordinate_system = -1;
   if (parser.chain()) { // If this command has more following...