1 files changed, 6 insertions, 2 deletions

diff --git a/keyboards/lets_split/split_util.c b/keyboards/lets_split/split_util.c
index 65003a71a..461921798 100644
--- a/keyboards/lets_split/split_util.c
+++ b/keyboards/lets_split/split_util.c
@@ -6,11 +6,15 @@
 #include <avr/eeprom.h>
 #include "split_util.h"
 #include "matrix.h"
-#include "i2c.h"
-#include "serial.h"
 #include "keyboard.h"
 #include "config.h"
 
+#ifdef USE_I2C
+#  include "i2c.h"
+#else
+#  include "serial.h"
+#endif
+
 volatile bool isLeftHand = true;
 
 static void setup_handedness(void) {