diff --git a/common.mk b/common.mk
index 0930406d..e5a64933 100644
--- a/common.mk
+++ b/common.mk
@@ -61,6 +61,9 @@ endif
 ifdef SOFTPWM_LED_ENABLE
     SRC += $(COMMON_DIR)/softpwm_led.c
     OPT_DEFS += -DSOFTPWM_LED_ENABLE
+ifdef FADING_LED_ENABLE
+    OPT_DEFS += -DFADING_LED_ENABLE
+endif
 ifdef BREATHING_LED_ENABLE
     OPT_DEFS += -DBREATHING_LED_ENABLE
 endif