<plugin> <groupId>org.andromda.maven.plugins</groupId> <artifactId>andromda-multi-source-plugin</artifactId> <version>3.2</version> <executions> <execution> <goals> <goal>add-source</goal> </goals> <configuration> <sourceDirectories> <directory>${src-gen-impl.home}</directory> </sourceDirectories> </configuration> </execution> </executions> </plugin>