diff --git a/MAINTAINERS b/MAINTAINERS
index 4e8fbbc..e093416 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1039,6 +1039,15 @@
 W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
 S:	Maintained
 
+GIGASET ISDN DRIVERS
+P:	Hansjoerg Lipp
+M:	hjlipp@web.de
+P:	Tilman Schmidt
+M:	tilman@imap.cc
+L:	gigaset307x-common@lists.sourceforge.net
+W:	http://gigaset307x.sourceforge.net/
+S:	Maintained
+
 HARDWARE MONITORING
 P:	Jean Delvare
 M:	khali@linux-fr.org
diff --git a/drivers/isdn/Makefile b/drivers/isdn/Makefile
index 03d8ccd..988142c 100644
--- a/drivers/isdn/Makefile
+++ b/drivers/isdn/Makefile
@@ -13,3 +13,4 @@
 obj-$(CONFIG_ISDN_DRV_LOOP)		+= isdnloop/
 obj-$(CONFIG_ISDN_DRV_ACT2000)		+= act2000/
 obj-$(CONFIG_HYSDN)			+= hysdn/
+obj-$(CONFIG_ISDN_DRV_GIGASET)		+= gigaset/
diff --git a/drivers/isdn/gigaset/Kconfig b/drivers/isdn/gigaset/Kconfig
new file mode 100644
index 0000000..53c4fb6
--- /dev/null
+++ b/drivers/isdn/gigaset/Kconfig
@@ -0,0 +1,42 @@
+menu "Siemens Gigaset"
+	depends on ISDN_I4L
+
+config ISDN_DRV_GIGASET
+	tristate "Siemens Gigaset support (isdn)"
+	depends on ISDN_I4L && m
+#	depends on ISDN_I4L && MODULES
+	help
+	  Say m here if you have a Gigaset or Sinus isdn device.
+
+if ISDN_DRV_GIGASET!=n
+
+config GIGASET_BASE
+	tristate "Gigaset base station support"
+	depends on ISDN_DRV_GIGASET && USB
+	help
+	  Say m here if you need to communicate with the base
+	  directly via USB.
+
+config GIGASET_M105
+	tristate "Gigaset M105 support"
+	depends on ISDN_DRV_GIGASET && USB
+	help
+	  Say m here if you need the driver for the Gigaset M105 device.
+
+config GIGASET_DEBUG
+	bool "Gigaset debugging"
+	help
+	  This enables debugging code in the Gigaset drivers.
+	  If in doubt, say yes.
+
+config GIGASET_UNDOCREQ
+	bool "Support for undocumented USB requests"
+	help
+	  This enables support for USB requests we only know from
+	  reverse engineering (currently M105 only). If you need
+	  features like configuration mode of M105, say yes. If you
+	  care about your device, say no.
+
+endif
+
+endmenu
diff --git a/drivers/isdn/gigaset/Makefile b/drivers/isdn/gigaset/Makefile
new file mode 100644
index 0000000..9b9acf1
--- /dev/null
+++ b/drivers/isdn/gigaset/Makefile
@@ -0,0 +1,6 @@
+gigaset-y := common.o interface.o proc.o ev-layer.o i4l.o
+usb_gigaset-y := usb-gigaset.o asyncdata.o
+bas_gigaset-y := bas-gigaset.o isocdata.o
+
+obj-$(CONFIG_GIGASET_M105) += usb_gigaset.o gigaset.o
+obj-$(CONFIG_GIGASET_BASE) += bas_gigaset.o gigaset.o
diff --git a/drivers/isdn/i4l/Kconfig b/drivers/isdn/i4l/Kconfig
index 1789b60..a4f7288 100644
--- a/drivers/isdn/i4l/Kconfig
+++ b/drivers/isdn/i4l/Kconfig
@@ -139,3 +139,4 @@
 
 endmenu
 
+source "drivers/isdn/gigaset/Kconfig"