diff --git a/de.prob.core/build.properties b/de.prob.core/build.properties
index a160157665756a1881d01008566cb7ba8b013734..9fb141b7cfba9f7f131f0a0a5f0521aec2927685 100644
--- a/de.prob.core/build.properties
+++ b/de.prob.core/build.properties
@@ -5,6 +5,5 @@ bin.includes = META-INF/,\
                .,\
                lib/probcliparser.jar,\
                lib/commons-lang-2.4.jar,\
-               prob/,\
-               lib/keyboard.jar
+               prob/