<!--MODULES.xml-->
<?xml version="1.0" encoding="UTF-8"?>
<module xmlns="urn:jboss:module:1.1" name="org.postgresql">
     <resources>
         <resource-root path="postgresql-9.3-1101.jdbc4.jar"/>
     </resources>
     <dependencies>
         <module name="javax.api"/>
         <module name="javax.transaction.api"/>
         <module name="javax.servlet.api" optional="true"/>
     </dependencies>
 </module>

<!--use the JBOSS-CLI to add the driver-->
/subsystem=datasources/jdbc-driver=postgresql-driver:add(driver-name=postgresql-driver, driver-class-name=org.postgresql.Driver, driver-module-name=org.postgresql)

<!--This driver config should than be written into STANDALONE.xml-->
<driver name="postgresql-driver" module="org.postgresql">
    <driver-class>org.postgresql.Driver</driver-class>
</driver>