diff --git a/Marlin/Marlin.h b/Marlin/Marlin.h
index c2e84e628..5a9b3191d 100644
--- a/Marlin/Marlin.h
+++ b/Marlin/Marlin.h
@@ -35,6 +35,10 @@
 
 #include "MarlinConfig.h"
 
+#ifdef DEBUG_GCODE_PARSER
+  #include "gcode.h"
+#endif
+
 #include "enum.h"
 #include "types.h"
 #include "fastio.h"