diff --git a/Marlin/src/inc/Conditionals-2-LCD.h b/Marlin/src/inc/Conditionals-2-LCD.h
index cc01e93aa7f..bb364ad0301 100644
--- a/Marlin/src/inc/Conditionals-2-LCD.h
+++ b/Marlin/src/inc/Conditionals-2-LCD.h
@@ -549,7 +549,7 @@
 #endif
 
 // Extensible UI serial touch screens. (See src/lcd/extui)
-#if ANY(HAS_DGUS_LCD, MALYAN_LCD, ANYCUBIC_LCD_I3MEGA, ANYCUBIC_LCD_CHIRON, NEXTION_TFT, TOUCH_UI_FTDI_EVE, DWIN_LCD_PROUI)
+#if ANY(HAS_DGUS_LCD, MALYAN_LCD, ANYCUBIC_LCD_I3MEGA, ANYCUBIC_LCD_CHIRON, NEXTION_TFT, TOUCH_UI_FTDI_EVE, DWIN_LCD_PROUI, EXTUI_LVGL_TEST)
   #define IS_EXTUI 1 // Just for sanity check.
   #define EXTENSIBLE_UI
 #endif
@@ -750,6 +750,10 @@
   #endif
 #endif
 
+#if ENABLED(EXTUI_LVGL_TEST) && ANY(HAS_FSMC_TFT, HAS_SPI_TFT, SDL_CONTROLLER)
+  #define HAS_LVGL 1
+#endif
+
 #if ANY(HAS_SPI_TFT, HAS_FSMC_TFT, HAS_LTDC_TFT)
   #include "../lcd/tft_io/tft_orientation.h" // for TFT_COLOR_UI_PORTRAIT
 #endif