diff --git a/Marlin/src/inc/Conditionals_LCD.h b/Marlin/src/inc/Conditionals_LCD.h
index fb52d1d2f2..e6e92068be 100644
--- a/Marlin/src/inc/Conditionals_LCD.h
+++ b/Marlin/src/inc/Conditionals_LCD.h
@@ -1411,3 +1411,28 @@
 #if defined(NEOPIXEL_BKGD_INDEX_FIRST) && !defined(NEOPIXEL_BKGD_INDEX_LAST)
   #define NEOPIXEL_BKGD_INDEX_LAST NEOPIXEL_BKGD_INDEX_FIRST
 #endif
+
+/*** TEMPORARY COMPATIBILITY ***/
+
+#if HAS_FILAMENT_SENSOR
+  #ifndef FIL_RUNOUT_ENABLED
+    #if FIL_RUNOUT_ENABLED_DEFAULT
+      #define FIL_RUNOUT_ENABLED ARRAY_N_1(NUM_RUNOUT_SENSORS, true)
+    #else
+      #define FIL_RUNOUT_ENABLED ARRAY_N_1(NUM_RUNOUT_SENSORS, false)
+    #endif
+  #endif
+  #ifndef FIL_RUNOUT_MODE
+    #if FIL_RUNOUT_STATE
+      #define FIL_RUNOUT_MODE ARRAY_N_1(NUM_RUNOUT_SENSORS, 1)
+    #else
+      #define FIL_RUNOUT_MODE ARRAY_N_1(NUM_RUNOUT_SENSORS, 2)
+    #endif
+  #endif
+  #ifndef FIL_RUNOUT_DISTANCE_MM
+    #define FIL_RUNOUT_DISTANCE_MM ARRAY_N_1(NUM_RUNOUT_SENSORS, 10)
+  #endif
+  #undef FIL_RUNOUT_ENABLED_DEFAULT
+  #undef FIL_RUNOUT_STATE
+  #undef FILAMENT_RUNOUT_DISTANCE_MM
+#endif