diff --git a/build.xml b/build.xml
index df422a6fe..ee4c1a109 100644
--- a/build.xml
+++ b/build.xml
@@ -695,7 +695,7 @@
                   replace="yacy (*auto-svn-version*) unstable; urgency=low" />
   </target>
 
-  <target name="build-jar" depends="compile">
+  <target name="build-jar" depends="compile-core">
     <jar destfile="${lib}/yacycore.jar" basedir="${build}/">
       <manifest>
         <attribute name="Main-Class" value="yacy"/>
diff --git a/source/de/anomic/kelondro/text/DocumentIndex.java b/source/de/anomic/kelondro/text/DocumentIndex.java
index f96d9e07d..ebf8ba3e2 100644
--- a/source/de/anomic/kelondro/text/DocumentIndex.java
+++ b/source/de/anomic/kelondro/text/DocumentIndex.java
@@ -74,7 +74,7 @@ public class DocumentIndex extends Segment {
         this(new Log("DocumentIndex"), segmentPath);
     }
 	
-    private class Worker extends Thread {
+    class Worker extends Thread {
         public void run() {
             File f;
             try {