diff --git a/ipojo/metadata/pom.xml b/ipojo/metadata/pom.xml
index f85c829..f89e030 100644
--- a/ipojo/metadata/pom.xml
+++ b/ipojo/metadata/pom.xml
@@ -16,7 +16,8 @@
 	specific language governing permissions and limitations
 	under the License.
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 	<parent>
 		<groupId>org.apache.felix</groupId>
 		<artifactId>felix</artifactId>
@@ -39,22 +40,36 @@
 				<configuration>
 					<instructions>
 						<Bundle-Name>iPOJO Metadata</Bundle-Name>
-						<Bundle-Vendor>
-							The Apache Software Foundation
-						</Bundle-Vendor>
-						<Bundle-Description>
-							iPOJO Metadata
-						</Bundle-Description>
-						<Export-Package>
-							org.apache.felix.ipojo.metadata
-						</Export-Package>
-						<Include-Resource>
-							META-INF/LICENCE=LICENSE,
-							META-INF/NOTICE=NOTICE
-						</Include-Resource>
+						<Bundle-Vendor> The Apache Software Foundation </Bundle-Vendor>
+						<Bundle-Description> iPOJO Metadata </Bundle-Description>
+						<Export-Package> org.apache.felix.ipojo.metadata </Export-Package>
+						<Include-Resource> META-INF/LICENCE=LICENSE,
+							META-INF/NOTICE=NOTICE </Include-Resource>
 					</instructions>
 				</configuration>
 			</plugin>
+			<plugin>
+				<groupId>org.codehaus.mojo</groupId>
+				<artifactId>rat-maven-plugin</artifactId>
+				<configuration>
+					<excludeSubProjects>false</excludeSubProjects>
+					<useEclipseDefaultExcludes>true</useEclipseDefaultExcludes>
+					<useMavenDefaultExcludes>true</useMavenDefaultExcludes>
+					<excludes>
+						<param>doc/*</param>
+						<param>maven-eclipse.xml</param>
+						<param>.checkstyle</param>
+						<param>.externalToolBuilders/*</param>
+					</excludes>
+				</configuration>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-checkstyle-plugin</artifactId>
+				<configuration>
+					<configLocation>http://felix.apache.org/ipojo/dev/checkstyle_ipojo.xml</configLocation>
+				</configuration>
+			</plugin>
 		</plugins>
 	</build>
 </project>
\ No newline at end of file