diff --git a/Marlin/SanityCheck.h b/Marlin/SanityCheck.h
index ec6f42c40..d9792d009 100644
--- a/Marlin/SanityCheck.h
+++ b/Marlin/SanityCheck.h
@@ -78,7 +78,9 @@
 #elif defined(SDEXTRASLOW)
   #error "SDEXTRASLOW deprecated. Set SPI_SPEED to SPI_QUARTER_SPEED instead."
 #elif defined(FILAMENT_SENSOR)
-  #error "FILAMENT_SENSOR is deprecated. Use FILAMENT_WIDTH_SENSOR instead."
+  #error "FILAMENT_SENSOR is now FILAMENT_WIDTH_SENSOR. Please update your configuration."
+#elif defined(ENDSTOPPULLUP_FIL_RUNOUT)
+  #error "ENDSTOPPULLUP_FIL_RUNOUT is now FIL_RUNOUT_PULLUP. Please update your configuration."
 #elif defined(DISABLE_MAX_ENDSTOPS) || defined(DISABLE_MIN_ENDSTOPS)
   #error "DISABLE_MAX_ENDSTOPS and DISABLE_MIN_ENDSTOPS deprecated. Use individual USE_*_PLUG options instead."
 #elif defined(LANGUAGE_INCLUDE)