--- zzzz-none-000/linux-4.19.183/drivers/isdn/Makefile	2021-03-24 10:07:39.000000000 +0000
+++ bcm63-7530ax-756/linux-4.19.183/drivers/isdn/Makefile	2023-06-28 08:54:19.000000000 +0000
@@ -12,3 +12,6 @@
 obj-$(CONFIG_ISDN_DRV_LOOP)		+= isdnloop/
 obj-$(CONFIG_HYSDN)			+= hysdn/
 obj-$(CONFIG_ISDN_DRV_GIGASET)		+= gigaset/
+
+# AVM Driver
+obj-$(CONFIG_CAPI_OSLIB)        		+= capi_oslib/