diff --git a/drivers/isdn/Makefile b/drivers/isdn/Makefile
new file mode 100644
index 0000000..03d8ccd
--- /dev/null
+++ b/drivers/isdn/Makefile
@@ -0,0 +1,15 @@
+# Makefile for the kernel ISDN subsystem and device drivers.
+
+# Object files in subdirectories
+
+obj-$(CONFIG_ISDN_I4L)			+= i4l/
+obj-$(CONFIG_ISDN_CAPI)			+= capi/
+obj-$(CONFIG_ISDN_CAPI)			+= hardware/
+obj-$(CONFIG_ISDN_DIVERSION)		+= divert/
+obj-$(CONFIG_ISDN_DRV_HISAX)		+= hisax/
+obj-$(CONFIG_ISDN_DRV_ICN)		+= icn/
+obj-$(CONFIG_ISDN_DRV_PCBIT)		+= pcbit/
+obj-$(CONFIG_ISDN_DRV_SC)		+= sc/
+obj-$(CONFIG_ISDN_DRV_LOOP)		+= isdnloop/
+obj-$(CONFIG_ISDN_DRV_ACT2000)		+= act2000/
+obj-$(CONFIG_HYSDN)			+= hysdn/