diff --git a/apache-resource-bundles.spec b/apache-resource-bundles.spec
index a088663..7ff857d 100644
--- a/apache-resource-bundles.spec
+++ b/apache-resource-bundles.spec
@@ -29,6 +29,12 @@ and notices for all Apache releases.
 %prep
 %setup -cT
 cp -p %{SOURCE0} ./pom.xml
+%pom_xpath_inject 'pom:project' '
+<modules>
+  <module>apache-jar-resource-bundle</module>
+  <module>apache-license-header-resource-bundle</module>
+  <module>apache-incubator-disclaimer-resource-bundle</module>
+</modules>'
 
 # jar
 mkdir -p apache-jar-resource-bundle