diff --git a/Command-Line-Interface.md b/Command-Line-Interface.md
index 73af6f4..eb282c2 100644
--- a/Command-Line-Interface.md
+++ b/Command-Line-Interface.md
@@ -1,12 +1,16 @@
 ## Command line options
 
 Starting the script with `-h` lists all supported command line options.\
-Currently supported are 4 options, which are useful for running multiple instances of Calibre-Web.
+Currently supported are several options, which are useful for running multiple instances of Calibre-Web, and other administrative tasks.
 
 `-p path` allows to specify the location of the settings database\
 `-g path` allows to specify the location of the google-drive database\
 `-c path` allows to specify the location of SSL certfile, works only in combination with keyfile\
 `-k path` allows to specify the location of SSL keyfile, works only in combination with certfile
+`-v` shows the current version info and exits
+`-i ip-address` limits the listening address of the server to the given ip-address
+`-s user:password` tbd
+
 
 ## Environmental variables