From 93bf88482912f4ea903f071d92bd4bc970af0032 Mon Sep 17 00:00:00 2001
From: James Young <18669334+noroadsleft@users.noreply.github.com>
Date: Mon, 10 Jun 2024 01:29:33 -0700
Subject: [PATCH] Use `SPI_DRIVER_REQUIRED = yes` (per drashna)

---
 keyboards/yowkees/keyball39/rules.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/keyboards/yowkees/keyball39/rules.mk b/keyboards/yowkees/keyball39/rules.mk
index ab5a7fab188..bab3a7702d7 100644
--- a/keyboards/yowkees/keyball39/rules.mk
+++ b/keyboards/yowkees/keyball39/rules.mk
@@ -1,7 +1,7 @@
 # Optical sensor driver for trackball.
 POINTING_DEVICE_DRIVER = custom
 SRC += drivers/pmw3360/pmw3360.c
-QUANTUM_LIB_SRC += spi_master.c # Optical sensor use SPI to communicate
+SPI_DRIVER_REQUIRED = yes
 
 SRC += lib/oledkit/oledkit.c    # OLED utility for Keyball series.