diff --git a/tools/cooja/apps/mspsim/build.xml b/tools/cooja/apps/mspsim/build.xml
index 3df7e7097..3277c61c8 100644
--- a/tools/cooja/apps/mspsim/build.xml
+++ b/tools/cooja/apps/mspsim/build.xml
@@ -27,6 +27,7 @@
 
   <target name="mspsim" depends="init">
     <copy todir="${lib}" file="${mspsim}/mspsim.jar" />
+    <copy todir="${lib}" file="${mspsim}/jipv6.jar" />
   </target>
 
   <target name="coffee" depends="init">
diff --git a/tools/cooja/apps/mspsim/cooja.config b/tools/cooja/apps/mspsim/cooja.config
index 94592120b..29be99ecf 100644
--- a/tools/cooja/apps/mspsim/cooja.config
+++ b/tools/cooja/apps/mspsim/cooja.config
@@ -1,3 +1,3 @@
 se.sics.cooja.GUI.MOTETYPES = + se.sics.cooja.mspmote.ESBMoteType se.sics.cooja.mspmote.SkyMoteType
-se.sics.cooja.GUI.JARFILES = + cooja_mspsim.jar mspsim.jar coffee.jar
+se.sics.cooja.GUI.JARFILES = + cooja_mspsim.jar mspsim.jar coffee.jar jipv6.jar
 se.sics.cooja.GUI.PLUGINS = + se.sics.cooja.mspmote.plugins.MspCLI se.sics.cooja.mspmote.plugins.MspCodeWatcher se.sics.cooja.mspmote.plugins.MspStackWatcher se.sics.cooja.mspmote.plugins.MspCycleWatcher