diff --git a/keyboards/6lit/config.h b/keyboards/6lit/config.h
index 8397818a615..940518f3656 100644
--- a/keyboards/6lit/config.h
+++ b/keyboards/6lit/config.h
@@ -28,6 +28,9 @@
 
 #define USE_SERIAL
 
+/* serial.c configuration for split keyboard */
+#define SOFT_SERIAL_PIN D0
+
 /* Select hand configuration */
 #define MASTER_LEFT
 //#define MASTER_RIGHT
diff --git a/quantum/split_common/split-keyboards-list.txt b/quantum/split_common/split-keyboards-list.txt
index b45da4e914a..6d63d04e9cd 100644
--- a/quantum/split_common/split-keyboards-list.txt
+++ b/quantum/split_common/split-keyboards-list.txt
@@ -1,5 +1,5 @@
  $ find keyboards -name rules.mk | xargs grep SPLIT_KEYBOARD   
-keyboards/6lit/rules.mk:SPLIT_KEYBOARD = yes
+ok keyboards/6lit/rules.mk:SPLIT_KEYBOARD = yes
 keyboards/divergetm2/rules.mk:SPLIT_KEYBOARD = yes
 keyboards/ergotravel/rules.mk:SPLIT_KEYBOARD = yes
 keyboards/foobar/rules.mk:SPLIT_KEYBOARD = yes