1 files changed, 1 insertions, 0 deletions
diff --git a/make.mk b/make.mk
index c9ef6534..6cf0b6ca 100644
--- a/make.mk
+++ b/make.mk
@@ -89,6 +89,7 @@ SRCS += \
   $(TOP)/watch-library/hal/src/hal_ext_irq.c \
   $(TOP)/watch-library/hal/src/hal_gpio.c \
   $(TOP)/watch-library/hal/src/hal_i2c_m_sync.c \
+  $(TOP)/watch-library/hal/src/hal_spi_m_sync.c \
   $(TOP)/watch-library/hal/src/hal_init.c \
   $(TOP)/watch-library/hal/src/hal_io.c \
   $(TOP)/watch-library/hal/src/hal_slcd_sync.c \