1. After cloning the repository from [https://github.com/pkp/ocs/](https://github.com/pkp/ocs/) switch to branch ocs-dev-2_3 2. then you have to update by hand the url for git submodules in files *.git/config* and *.gitmodules* inside your installation folder. The new url is *https://github.com/pkp/pkp-lib.git* This an example ``` [submodule "lib/pkp"] url = https://github.com/pkp/pkp-lib.git ``` 3. Inside the installation folder, run ``` git submodule update --init --recursive cp config.TEMPLATE.inc.php config.inc.php ``` 4. Create a folder named files inside installation folder. The path to this folder will be used in the installation wizard 5. Go to your wizard installation [http://example/ocs](http://example/ocs) to continue with the installation. That is all.