--- avalon-framework-4.3/avalon-framework-api-4.3/build.xml	2019-01-21 09:07:49.196418936 +0100
+++ avalon-framework-4.3/avalon-framework-api-4.3/build.xml	2019-01-21 09:24:00.241272925 +0100
@@ -96,6 +96,9 @@
   </target>
   <target name="jar" description="o Create the jar" depends="compile,test">
     <jar jarfile="${defaulttargetdir}/${final.name}.jar" excludes="**/package.html" basedir="${classesdir}">
+      <manifest>
+        <attribute name="Bundle-SymbolicName" value="${final.name}"/>
+      </manifest>
     </jar>
   </target>
   <target name="clean" description="o Clean up the generated directories">
--- avalon-framework-4.3/avalon-framework-impl-4.3/build.xml	2019-01-21 09:07:49.232419116 +0100
+++ avalon-framework-4.3/avalon-framework-impl-4.3/build.xml	2019-01-21 09:24:05.393298710 +0100
@@ -96,6 +96,9 @@
   </target>
   <target name="jar" description="o Create the jar" depends="compile,test">
     <jar jarfile="${defaulttargetdir}/${final.name}.jar" excludes="**/package.html" basedir="${classesdir}">
+      <manifest>
+        <attribute name="Bundle-SymbolicName" value="${final.name}"/>
+      </manifest>
     </jar>
   </target>
   <target name="clean" description="o Clean up the generated directories">