diff --git a/openwrt/target/linux/linux-2.4/patches/generic/202-pl2303_backport.patch b/openwrt/target/linux/linux-2.4/patches/generic/202-pl2303_backport.patch
index 7a6a3da388..f889ad2964 100644
--- a/openwrt/target/linux/linux-2.4/patches/generic/202-pl2303_backport.patch
+++ b/openwrt/target/linux/linux-2.4/patches/generic/202-pl2303_backport.patch
@@ -16,7 +16,7 @@ diff -ur linux-2.4.32/drivers/usb/serial/pl2303.c linux-2.4.32.openwrt/drivers/u
 diff -ur linux-2.4.32/drivers/usb/serial/pl2303.h linux-2.4.32.openwrt/drivers/usb/serial/pl2303.h
 --- linux-2.4.32/drivers/usb/serial/pl2303.h	2004-02-18 14:36:31.000000000 +0100
 +++ linux-2.4.32.openwrt/drivers/usb/serial/pl2303.h	2005-11-18 12:23:38.000000000 +0100
-@@ -41,3 +41,18 @@
+@@ -41,3 +41,21 @@
  
  #define SITECOM_VENDOR_ID	0x6189
  #define SITECOM_PRODUCT_ID	0x2068
@@ -29,6 +29,9 @@ diff -ur linux-2.4.32/drivers/usb/serial/pl2303.h linux-2.4.32.openwrt/drivers/u
 +#define SAMSUNG_VENDOR_ID	0x04e8
 +#define SAMSUNG_PRODUCT_ID	0x8001
 +
++#define SIEMENS_VENDOR_ID	0x11f5
++#define SIEMENS_PRODUCT_ID_X65	0x0003
++
 +#define SYNTECH_VENDOR_ID	0x0745
 +#define SYNTECH_PRODUCT_ID	0x0001
 +