diff --git a/tmk_core/common.mk b/tmk_core/common.mk
index f5a464d0..159183a2 100644
--- a/tmk_core/common.mk
+++ b/tmk_core/common.mk
@@ -54,7 +54,7 @@ ifdef USB_6KRO_ENABLE
 endif
 
 ifdef SLEEP_LED_ENABLE
-    SRC += $(COMMON_DIR)/sleep_led.c
+    SRC += $(COMMON_DIR)/avr/sleep_led.c
     OPT_DEFS += -DSLEEP_LED_ENABLE
     OPT_DEFS += -DNO_SUSPEND_POWER_DOWN
 endif
diff --git a/tmk_core/common/sleep_led.c b/tmk_core/common/avr/sleep_led.c
similarity index 100%
rename from tmk_core/common/sleep_led.c
rename to tmk_core/common/avr/sleep_led.c
diff --git a/tmk_core/tool/chibios/common.mk b/tmk_core/tool/chibios/common.mk
index 0e9935dc..f0d39f31 100644
--- a/tmk_core/tool/chibios/common.mk
+++ b/tmk_core/tool/chibios/common.mk
@@ -55,8 +55,7 @@ ifdef USB_6KRO_ENABLE
 endif
 
 ifdef SLEEP_LED_ENABLE
-    $(error Sleep LED Not Supported)
-    SRC += $(COMMON_DIR)/sleep_led.c
+    SRC += $(COMMON_DIR)/chibios/sleep_led.c
     OPT_DEFS += -DSLEEP_LED_ENABLE
     OPT_DEFS += -DNO_SUSPEND_POWER_DOWN
 endif
diff --git a/tmk_core/tool/mbed/common.mk b/tmk_core/tool/mbed/common.mk
index 77bf7c3e..a0aa8717 100644
--- a/tmk_core/tool/mbed/common.mk
+++ b/tmk_core/tool/mbed/common.mk
@@ -63,7 +63,7 @@ endif
 
 ifdef SLEEP_LED_ENABLE
     $(error Not Supported)
-    SRC += common/sleep_led.c
+    SRC += common/mbed/sleep_led.c
     OPT_DEFS += -DSLEEP_LED_ENABLE
     OPT_DEFS += -DNO_SUSPEND_POWER_DOWN
 endif