diff --git a/build.xml b/build.xml
index 81dd36b2b180c9798409998ad7bccf8ac18d5544..d794938d6c2791d0d8189ee423e9aa303f019220 100644
--- a/build.xml
+++ b/build.xml
@@ -106,22 +106,26 @@ POSSIBILITY OF SUCH DAMAGE.
         <copy file="${open-dis7-java.relative}/open-dis7-enumerations-source.jar"  todir="lib" force="true" verbose="true" failonerror="true"/>
         <copy file="${open-dis7-java.relative}/open-dis7-enumerations-javadoc.jar" todir="lib" force="true" verbose="true" failonerror="true"/>
         
-        <fail message="open-dis7-classes.jar not found">
+        <fail message="open-dis7-pdus-classes.jar not found">
             <condition>
                 <not>
                     <resourcecount count="1">
-                        <fileset id="fs" dir="${open-dis7-java.relative}" includes="open-dis7-classes.jar"/><!-- comma separated -->
+                        <fileset id="fs" dir="${open-dis7-java.relative}" includes="open-dis7-pdus-classes.jar"/><!-- comma separated -->
                     </resourcecount>
                 </not>
             </condition>
         </fail>
-        <delete file="lib/open-dis7-classes.jar" verbose="true" failonerror="false"/>
-        <delete file="lib/open-dis7-javadoc.jar" verbose="true" failonerror="false"/>
-        <delete file="lib/open-dis7-source.jar"  verbose="true" failonerror="false"/>
+        <delete file="lib/open-dis7-classes.jar" verbose="true" failonerror="false"/><!-- prior name -->
+        <delete file="lib/open-dis7-javadoc.jar" verbose="true" failonerror="false"/><!-- prior name -->
+        <delete file="lib/open-dis7-source.jar"  verbose="true" failonerror="false"/><!-- prior name -->
         
-        <copy file="${open-dis7-java.relative}/open-dis7-classes.jar"              todir="lib" force="true" verbose="true" failonerror="true"/>
-        <copy file="${open-dis7-java.relative}/open-dis7-javadoc.jar"              todir="lib" force="true" verbose="true" failonerror="true"/>
-        <copy file="${open-dis7-java.relative}/open-dis7-source.jar"               todir="lib" force="true" verbose="true" failonerror="true"/>
+        <delete file="lib/open-dis7-pdus-classes.jar" verbose="true" failonerror="false"/>
+        <delete file="lib/open-dis7-pdus-javadoc.jar" verbose="true" failonerror="false"/>
+        <delete file="lib/open-dis7-pdus-source.jar"  verbose="true" failonerror="false"/>
+        
+        <copy file="${open-dis7-java.relative}/open-dis7-pdus-classes.jar"         todir="lib" force="true" verbose="true" failonerror="true"/>
+        <copy file="${open-dis7-java.relative}/open-dis7-pdus-javadoc.jar"         todir="lib" force="true" verbose="true" failonerror="true"/>
+        <copy file="${open-dis7-java.relative}/open-dis7-pdus-source.jar"          todir="lib" force="true" verbose="true" failonerror="true"/>
     </target>
     
     <target name="update.open-dis7.jar.gitlab" description="update open-dis7.jar in project lib directory">