diff --git a/tools.descartes.pmx/META-INF/MANIFEST.MF b/tools.descartes.pmx/META-INF/MANIFEST.MF
index fb9a65f6cdffe74cf9537bdfb52ead25b7c70ffe..8794aab5dd7c0ea3f75c588ec2d3ad271cc2bb06 100644
--- a/tools.descartes.pmx/META-INF/MANIFEST.MF
+++ b/tools.descartes.pmx/META-INF/MANIFEST.MF
@@ -9,7 +9,7 @@ Require-Bundle: tools.descartes.librede.estimation;visibility:=reexport,
  kieker;bundle-version="1.12.0.v031";visibility:=reexport,
  org.apache.log4j,
  tools.descartes.pmx.builder,
- cern.colt 
+ cern.colt;bundle-version="1.2.0";visibility:=reexport
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Export-Package: tools.descartes.pmx
 Import-Package: tools.descartes.pmx.builder,