Apparently 3.3.0.ga was a 'mistake', had to update dependency to use 3.2.0.Final
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-commons-annotations</artifactId>
<version>3.2.0.Final</version>
</dependency>
Source: https://hibernate.atlassian.net/browse/ANN-711