--- zzzz-none-000/linux-4.4.271/drivers/mailbox/Makefile	2021-06-03 06:22:09.000000000 +0000
+++ maple-fsgw-759/linux-4.4.271/drivers/mailbox/Makefile	2023-12-20 10:37:14.000000000 +0000
@@ -17,3 +17,5 @@
 obj-$(CONFIG_BCM2835_MBOX)	+= bcm2835-mailbox.o
 
 obj-$(CONFIG_STI_MBOX)		+= mailbox-sti.o
+
+obj-$(CONFIG_QCOM_APCS_IPC)     += qcom-apcs-ipc-mailbox.o