diff --git a/lfs/linux b/lfs/linux
index e56966657..cbaae36c5 100644
--- a/lfs/linux
+++ b/lfs/linux
@@ -109,6 +109,9 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	# Temperatursensoren von Intel Core & Core 2 Prozessoren
 	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-2.6.20-hwmon-coretemp.patch
 
+	# Add USB ID of US-Robotics USR805423 to ZD1211 driver
+	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux-2.6.20.21-zd1211-usrobotics-usbid.patch
+
 	# Openswan 2
 	cd $(DIR_SRC) && rm -rf openswan-*
 	cd $(DIR_SRC) && tar xfz $(DIR_DL)/openswan-2.4.12.tar.gz
diff --git a/src/patches/linux-2.6.20.21-zd1211-usrobotics-usbid.patch b/src/patches/linux-2.6.20.21-zd1211-usrobotics-usbid.patch
new file mode 100644
index 000000000..ae65fc202
--- /dev/null
+++ b/src/patches/linux-2.6.20.21-zd1211-usrobotics-usbid.patch
@@ -0,0 +1,11 @@
+diff -Naur linux-2.6.20.21.org/drivers/net/wireless/zd1211rw/zd_usb.c linux-2.6.20.21/drivers/net/wireless/zd1211rw/zd_usb.c
+--- linux-2.6.20.21.org/drivers/net/wireless/zd1211rw/zd_usb.c	2007-10-17 21:31:14.000000000 +0200
++++ linux-2.6.20.21/drivers/net/wireless/zd1211rw/zd_usb.c	2008-06-16 19:31:03.000000000 +0200
+@@ -54,6 +54,7 @@
+ 	{ USB_DEVICE(0x14ea, 0xab13), .driver_info = DEVICE_ZD1211 },
+ 	/* ZD1211B */
+ 	{ USB_DEVICE(0x0ace, 0x1215), .driver_info = DEVICE_ZD1211B },
++	{ USB_DEVICE(0x0baf, 0x0121), .driver_info = DEVICE_ZD1211B },
+ 	{ USB_DEVICE(0x157e, 0x300d), .driver_info = DEVICE_ZD1211B },
+ 	{ USB_DEVICE(0x079b, 0x0062), .driver_info = DEVICE_ZD1211B },
+ 	{ USB_DEVICE(0x1582, 0x6003), .driver_info = DEVICE_ZD1211B },