<project> <modelVersion>4.0.0</modelVersion> <groupId>org.apache.maven.it</groupId> <artifactId>maven-core-it0029</artifactId> <version>1.0-SNAPSHOT</version> <packaging>pom</packaging> <modules> <module>child-project</module> </modules> <build> <pluginManagement> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <configuration> <source>1.4</source> <target>1.4</target> </configuration> </plugin> </plugins> </pluginManagement> </build> </project>