diff --git a/tools/.classpath b/tools/.classpath
index e776df2596..e827af5a84 100644
--- a/tools/.classpath
+++ b/tools/.classpath
@@ -123,7 +123,6 @@
 	<classpathentry exported="true" kind="lib" path="lib/junit.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/commons-collections-3.1.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/commons-net-1.4.0.jar"/>
-	<classpathentry exported="true" kind="lib" path="lib/ant-contrib-1.0b1.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/ant.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/xercesImpl.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/jpedal.jar"/>
@@ -136,5 +135,6 @@
 	<classpathentry kind="lib" path="lib/jgraph.jar"/>
 	<classpathentry kind="lib" path="lib/wizard.jar"/>
 	<classpathentry kind="lib" path="lib/xml-apis.jar"/>
+	<classpathentry kind="lib" path="lib/ant-contrib-1.0b3.jar"/>
 	<classpathentry kind="output" path="build"/>
 </classpath>
diff --git a/tools/META-INF/MANIFEST.MF b/tools/META-INF/MANIFEST.MF
index f147fafbd7..1915ac7795 100644
--- a/tools/META-INF/MANIFEST.MF
+++ b/tools/META-INF/MANIFEST.MF
@@ -24,7 +24,6 @@ Bundle-ClassPath: tools.jar,
  lib/jython-engine.jar,
  lib/c3p0-0.9.1.2.jar,
  lib/ant-commons-net.jar,
- lib/ant-contrib-1.0b1.jar,
  lib/ant-launcher.jar,
  lib/cglib.jar,
  lib/commons-codec.jar,
@@ -50,7 +49,8 @@ Bundle-ClassPath: tools.jar,
  lib/jfreechart-1.0.13.jar,
  lib/jpayment.jar,
  lib/looks-2.0.4.jar,
- lib/swingx-1.6.jar
+ lib/swingx-1.6.jar,
+ lib/ant-contrib-1.0b3.jar
 Export-Package: Lib,
  Lib.email,
  Lib.encodings,
@@ -298,7 +298,6 @@ Export-Package: Lib,
  com.ziclix.python.sql.procedure;uses:="org.python.core,com.ziclix.python.sql",
  com.ziclix.python.sql.resource,
  com.ziclix.python.sql.util;uses:="org.python.core,com.ziclix.python.sql",
- etc,
  groovy.inspect;uses:="groovy.lang",
  groovy.inspect.swingui;
   uses:="javax.swing.event,
diff --git a/tools/build.properties b/tools/build.properties
index 6a9ca4a2ce..43593383c3 100644
--- a/tools/build.properties
+++ b/tools/build.properties
@@ -20,7 +20,6 @@ bin.includes = META-INF/,\
                lib/jython-engine.jar,\
                tools.jar,\
                lib/ant-commons-net.jar,\
-               lib/ant-contrib-1.0b1.jar,\
                lib/ant-launcher.jar,\
                lib/c3p0-0.9.1.2.jar,\
                lib/cglib.jar,\
@@ -48,4 +47,5 @@ bin.includes = META-INF/,\
                lib/jfreechart-1.0.13.jar,\
                lib/jpayment.jar,\
                lib/looks-2.0.4.jar,\
-               lib/swingx-1.6.jar
+               lib/swingx-1.6.jar,\
+               lib/ant-contrib-1.0b3.jar