diff --git a/datastore_server/build/build.xml b/datastore_server/build/build.xml
index 7df746a62a1fcb7472cc390523b2c47cdc2b2738..b27a5922e7331cac81cb6ea7b1bd9a80b1f11ed2 100644
--- a/datastore_server/build/build.xml
+++ b/datastore_server/build/build.xml
@@ -240,7 +240,8 @@
       	<include name="ch/systemsx/cisd/common/**/*.class" />
       	<include name="ch/systemsx/cisd/openbis/generic/shared/**/*.class" />
         <include name="ch/systemsx/cisd/openbis/dss/client/**/*.class" />
-      	<include name="ch/systemsx/cisd/openbis/dss/generic/shared/api/**/*.class" />
+      	<include name="ch/systemsx/cisd/openbis/dss/generic/shared/api/**/*.class" />
+      	<include name="ch/systemsx/cisd/openbis/dss/generic/shared/utils/**/*.class" />
         <include name="${build.info.filename}" />
       </fileset>
       <manifest>
@@ -314,6 +315,7 @@
       	<include name="ch/systemsx/cisd/openbis/generic/shared/**/*.class" />
         <include name="ch/systemsx/cisd/openbis/dss/client/**/*.class" />
       	<include name="ch/systemsx/cisd/openbis/dss/generic/shared/api/**/*.class" />
+      	<include name="ch/systemsx/cisd/openbis/dss/generic/shared/utils/**/*.class" />
       	<include name="org/python/core/SyspathArchiveHack.class" />
         <include name="${build.info.filename}" />
       </fileset>