diff --git a/Marlin/src/gcode/anycubic_tft_debug/M9999.cpp b/Marlin/src/gcode/anycubic_tft_debug/M9999.cpp
index c75d9cfa..354c746f 100644
--- a/Marlin/src/gcode/anycubic_tft_debug/M9999.cpp
+++ b/Marlin/src/gcode/anycubic_tft_debug/M9999.cpp
@@ -19,7 +19,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
-
+// PATCH START: KNUTWURST
 #include "../../inc/MarlinConfig.h"
 
 #if BOTH(ANYCUBIC_TFT_DEBUG, KNUTWURST_DGUS2_TFT)
@@ -38,3 +38,4 @@ void GcodeSuite::M9999() {
 }
 
 #endif
+// PATCH END: KNUTWURST
\ No newline at end of file
diff --git a/Marlin/src/gcode/gcode.h b/Marlin/src/gcode/gcode.h
index 57664787..04c9c927 100644
--- a/Marlin/src/gcode/gcode.h
+++ b/Marlin/src/gcode/gcode.h
@@ -1186,10 +1186,11 @@ private:
     static void M710();
     static void M710_report(const bool forReplay=true);
   #endif
-
+  // PATCH START: KNUTWURST
   #if BOTH(ANYCUBIC_TFT_DEBUG, KNUTWURST_DGUS2_TFT)
      static void M9999();
   #endif
+  // PATCH END: KNUTWURST
 
   static void T(const int8_t tool_index);