Charging option
diff --git a/sgsnemu/cmdline.ggo b/sgsnemu/cmdline.ggo
index 1d0ea75..203f60b 100644
--- a/sgsnemu/cmdline.ggo
+++ b/sgsnemu/cmdline.ggo
@@ -34,6 +34,7 @@
option "nsapi" - "NSAPI" int default="0" no
option "msisdn" m "Mobile Station ISDN number" string default="46702123456" no
option "qos" q "Requested quality of service" int default="0x0b921f" no
+option "charging" - "Charging characteristics" int default="0x0800" no
option "uid" u "Login user ID" string default="mig" no
option "pwd" p "Login password" string default="hemmelig" no