diff --git a/pdf/project.xml b/pdf/project.xml
index ab09dbf0..fdbff0e3 100644
--- a/pdf/project.xml
+++ b/pdf/project.xml
@@ -5,6 +5,7 @@
   <pomVersion>3</pomVersion>
   <groupId>maven</groupId>
   <artifactId>maven-pdf-plugin</artifactId>
+  <id>maven-pdf-plugin</id>
   <name>Maven PDF Plug-in</name>
   <currentVersion>2.0-SNAPSHOT</currentVersion>
   <description/>