diff --git a/org.etsi.mts.tdl.parent/top.target b/org.etsi.mts.tdl.parent/top.target
index 6e0817be3794342d825cc016af8d51a365563f39..94ce8368ae74e48446859eeb1b9322c5d6141628 100644
--- a/org.etsi.mts.tdl.parent/top.target
+++ b/org.etsi.mts.tdl.parent/top.target
@@ -33,7 +33,8 @@
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.apache.commons.math3" version="0.0.0"/>
-<repository location="http://download.eclipse.org/tools/orbit/downloads/drops/R20211213173813/repository/"/>
+<repository location="http://download.eclipse.org/tools/orbit/downloads/drops/R20211213173813/repository"/>
+<unit id="org.apache.log4j" version="1.2.15.v201012070815"/>
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="de.ugoe.cs.swe.TTCN3.sdk.feature.group" version="0.0.0"/>