--- zzzz-none-000/linux-4.4.271/drivers/isdn/Makefile	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/drivers/isdn/Makefile	2023-04-19 10:22:28.000000000 +0000
@@ -15,3 +15,6 @@
 obj-$(CONFIG_ISDN_DRV_ACT2000)		+= act2000/
 obj-$(CONFIG_HYSDN)			+= hysdn/
 obj-$(CONFIG_ISDN_DRV_GIGASET)		+= gigaset/
+
+# AVM Driver
+obj-$(CONFIG_CAPI_OSLIB)        		+= capi_oslib/