diff --git a/maven.xml b/maven.xml
index 520ba685..52d2f9f0 100644
--- a/maven.xml
+++ b/maven.xml
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
  -->
-<project xmlns:maven="jelly:maven">
+<project xmlns:maven="jelly:maven" xmlns:j="jelly:core" xmlns:ant="jelly:ant">
   <goal name="plugins:install-all" description="Clean, build and install each Maven plugin into the local Maven installation">
     <maven:reactor basedir="${basedir}" includes="${maven.install.plugins.includes}" excludes="${maven.install.plugins.excludes}" goals="clean,plugin:install" banner="Install" ignoreFailures="false"/>
   </goal>
@@ -29,6 +29,12 @@
     <maven:reactor basedir="${basedir}" includes="${maven.repository.deploy.plugins.includes}" excludes="${maven.repository.deploy.plugins.excludes}" goals="clean,plugin:repository-deploy" banner="Deploy in the remote repository" ignoreFailures="false"/>
   </goal>
   <goal name="plugins:test-all" description="Test each Maven plugin. This runs any integration tests available for individual plugins.">
+    <!-- Excludes the PDF plugin on systems != Windows -->
+    <!-- There's a problem with Batik which doesn't use correctly the AWT headless mode -->
+    <j:if test="${!systemScope['os.name'].startsWith('Windows')}">
+      <ant:echo>Not on Windows : PDF tests skipped.</ant:echo>
+      <j:set var="maven.test.plugins.excludes" value="${maven.test.plugins.excludes},pdf/project.xml"/>
+    </j:if>
     <maven:reactor basedir="${basedir}" includes="${maven.test.plugins.includes}" excludes="${maven.test.plugins.excludes}" goals="plugin:test" banner="Test" ignoreFailures="false"/>
   </goal>
   <goal name="plugins:site" description="Create the web site root for all plugins">