diff --git a/pom-versioned.xml b/pom-versioned.xml
index 228dbb44e..acd503c55 100644
--- a/pom-versioned.xml
+++ b/pom-versioned.xml
@@ -55,6 +55,7 @@
 							<!-- remove all classes of dependencies that are not used by the project -->
 							<minimizeJar>false</minimizeJar>
 							<createSourcesJar>true</createSourcesJar>
+							<shadeSourcesContent>true</shadeSourcesContent>
 							<shadedArtifactAttached>false</shadedArtifactAttached>
 							<createDependencyReducedPom>true</createDependencyReducedPom>
 							<dependencyReducedPomLocation>${project.build.directory}/kryo${kryo.major.version}-${project.version}.pom</dependencyReducedPomLocation>