diff --git a/Marlin/Conditionals.h b/Marlin/Conditionals.h
index f88b41d8b6a25d26d480df688cf3727fa30a16c3..5e70cb04a67029f5e31b512148a5a04cd5ce781a 100644
--- a/Marlin/Conditionals.h
+++ b/Marlin/Conditionals.h
@@ -255,6 +255,7 @@
 
     #define HAS_LCD_CONTRAST ( \
         ENABLED(MAKRPANEL) \
+     || ENABLED(CARTESIO_UI) \
      || ENABLED(VIKI2) \
      || ENABLED(miniVIKI) \
      || ENABLED(ELB_FULL_GRAPHIC_CONTROLLER) \