diff --git a/tools.descartes.pmx/META-INF/MANIFEST.MF b/tools.descartes.pmx/META-INF/MANIFEST.MF
index 3721ef9f3ccdfae9be335828e3e650d0d81b2546..fb9a65f6cdffe74cf9537bdfb52ead25b7c70ffe 100644
--- a/tools.descartes.pmx/META-INF/MANIFEST.MF
+++ b/tools.descartes.pmx/META-INF/MANIFEST.MF
@@ -8,7 +8,8 @@ Require-Bundle: tools.descartes.librede.estimation;visibility:=reexport,
  tools.descartes.librede.model;visibility:=reexport,
  kieker;bundle-version="1.12.0.v031";visibility:=reexport,
  org.apache.log4j,
- tools.descartes.pmx.builder
+ tools.descartes.pmx.builder,
+ cern.colt 
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Export-Package: tools.descartes.pmx
 Import-Package: tools.descartes.pmx.builder,