--- zzzz-none-000/linux-5.15.111/drivers/isdn/Makefile	2023-05-11 14:00:40.000000000 +0000
+++ puma7-atom-6670-761/linux-5.15.111/drivers/isdn/Makefile	2024-02-07 10:23:03.000000000 +0000
@@ -6,3 +6,6 @@
 obj-$(CONFIG_BT_CMTP)			+= capi/
 obj-$(CONFIG_MISDN)			+= mISDN/
 obj-$(CONFIG_ISDN)			+= hardware/
+
+# AVM Driver
+obj-$(CONFIG_CAPI_OSLIB)        		+= capi_oslib/