diff --git a/pom.xml b/pom.xml
index fab150a..72ac240 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,6 +2,12 @@
 <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/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
+  
+  <parent>
+    <groupId>org.sonatype.oss</groupId>
+    <artifactId>oss-parent</artifactId>
+    <version>7</version>
+  </parent>
 
   <groupId>org.sindice.siren</groupId>
   <artifactId>siren-aggregator</artifactId>
@@ -15,6 +21,13 @@
     <module>siren-solr</module>
     <module>siren-qparser</module>
   </modules>
+  
+  <licenses>
+    <license>
+      <name>GNU Affero General Public License, Version 3</name>
+      <url>http://www.gnu.org/licenses/agpl-3.0-standalone.html</url>
+    </license>
+  </licenses>
 
   <scm>
     <connection>scm:git:ssh://git@github.com/rdelbru/SIREn.git</connection>
diff --git a/siren-core/pom.xml b/siren-core/pom.xml
index 151538c..453b2a0 100644
--- a/siren-core/pom.xml
+++ b/siren-core/pom.xml
@@ -61,7 +61,7 @@
       </plugin>
     </plugins>
   </reporting>
-	
+
   <repositories>
     <repository>
       <id>oss-sonatype</id>
@@ -83,7 +83,7 @@
       <artifactId>lucene-core</artifactId>
       <version>${lucene.version}</version>
     </dependency>
-		
+
     <dependency>
       <groupId>org.apache.lucene</groupId>
       <artifactId>lucene-test-framework</artifactId>
@@ -105,7 +105,7 @@
       <version>1.7.1</version>
       <scope>test</scope>
     </dependency>
-		
+
   </dependencies>
 
 </project>
diff --git a/siren-parent/pom.xml b/siren-parent/pom.xml
index c85bdd7..ec0bfd3 100644
--- a/siren-parent/pom.xml
+++ b/siren-parent/pom.xml
@@ -1,6 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <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/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
+  
+  <parent>
+    <groupId>org.sonatype.oss</groupId>
+    <artifactId>oss-parent</artifactId>
+    <version>7</version>
+  </parent>
 
   <groupId>org.sindice.siren</groupId>
   <artifactId>siren-parent</artifactId>
@@ -22,6 +28,13 @@
       </roles>
     </developer>
   </developers>
+  
+  <licenses>
+    <license>
+      <name>GNU Affero General Public License, Version 3</name>
+      <url>http://www.gnu.org/licenses/agpl-3.0-standalone.html</url>
+    </license>
+  </licenses>
 
   <scm>
     <connection>scm:git:ssh://git@github.com/rdelbru/SIREn.git</connection>
@@ -91,6 +104,7 @@
   </build>
 
   <dependencies>
+
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>