intelliJ losing track of web xml after maven build code example

Example: intelliJ losing track of web xml after maven build

<project>
    ...
    <build>
        <plugins>
            <plugin>
                <artifactId>maven-war-plugin</artifactId>
                <version>2.3</version>
                <configuration>
                    <warSourceDirectory>web</warSourceDirectory>
                </configuration>
            </plugin>
        </plugins>
    </build>
    ...
</project>