ejabberd-contrib is a Git repository for ejabberd contributions that you can download, compile and install to add new features to the standard ejabberd. This tutorial tells the basic steps to do that.
- Initial checkout, to get the most recent version of all modules:
 git clone git://github.com/processone/ejabberd-contrib.git 
- Go to the directory of the contribution you are interested in, for example
 cd ejabberd-contrib/mod_admin_extra 
- If you are using ejabberd master, go to next step. But if you are using some ejabberd 2.1.x version, do this:
 git checkout 2.1.x 
- Read the module specific README to see if special steps are needed to deploy it.
- Compile the module
- On GNU/Linux, *BSD, etc
 ./build.sh 
- On Windows
 build.bat 
- If you use an ejabberd binary installer, place the module source file in bin/ and run:
 erlc -I includes/ejabberd/include mod_admin_extra.erl 
 
- On GNU/Linux, *BSD, etc
- Copy the generated .beam files from the ebin directory to the directory where your ejabberd .beam files are.
- Check README.txt or use the configuration file example provided in the conf dir to update your ejabberd.cfg configuration file.
- Now start ejabberd. If there's a problem, probably ejabberd log files will report an error message.
- If sometime on the future you want to update to the newer SVN version, just execute:
 git pull 
