diff --git a/openbis/build/build.xml b/openbis/build/build.xml
index d8ab74b144c051ffcc2d2b1f3d602d7ce7fb2012..acb4ea31844f11b6874d3e05c59a0235c004235c 100644
--- a/openbis/build/build.xml
+++ b/openbis/build/build.xml
@@ -506,6 +506,7 @@
       <classes dir="${sources}">
         <include name="**/*.xml" />
         <exclude name="**/*.gwt.xml" />
+        <include name="**/*.xsd" />
       </classes>
       <classes dir="${original.server.dist}">
         <include name="etc/log.xml" />