diff --git a/SDT/schema/etc/anttasks.xml b/SDT/schema/etc/anttasks.xml
index a2035d59f811636b86e83c9e00cd67c2f7afb3ff..1d731eb838bc3561c223738a36b676adc1593d53 100644
--- a/SDT/schema/etc/anttasks.xml
+++ b/SDT/schema/etc/anttasks.xml
@@ -9,31 +9,10 @@
   </classpath>
 </taskdef>
 
-<!-- BND tool -->
-<taskdef resource="aQute/bnd/ant/taskdef.properties">
-  <classpath>
-    <pathelement location="${path.libs}/ant/bnd-0.0.378.jar"/>
-  </classpath>
-</taskdef>
-
 <!-- Set the log level -->
 <taskdef	name="setloglevel"		
 			classname="de.berkom.ehome.tools.ant.setloglevel.SetLogLevel" 
 			classpath="${path.libs}/ant/antSetLogLevel.jar"/>
 
-<!-- Ant Thinlet Dialog -->
-<taskdef	name="dialog"		
-			classname="de.berkom.ehome.tools.ant.dialog.Dialog" 
-			classpath="${path.libs}/ant/antDialog.jar"/>
-
-<!-- SVN Library -->
-<taskdef resource="org/tigris/subversion/svnant/svnantlib.xml">
-  <classpath>
-    <pathelement location="${path.libs}/ant/svnant.jar"/>
-    <pathelement location="${path.libs}/ant/svnClientAdapter.jar"/>
-    <pathelement location="${path.libs}/ant/svnjavahl.jar"/>
-  </classpath>
-</taskdef>
-
 </project>
 
diff --git a/SDT/schema2.0/docs/SDT Build System.md b/SDT/schema2.0/docs/SDT Build System.md
index 22e57b5ca6d7e8ad5a2721e06130aa359af7e3e8..3411fa9397a2a4bf4bd39e6a88333555550a3c1d 100644
--- a/SDT/schema2.0/docs/SDT Build System.md	
+++ b/SDT/schema2.0/docs/SDT Build System.md	
@@ -12,7 +12,8 @@ The files referenced in this document point to version **2.0** of the SDT.
 	- [xml.xsd](src/xml.xsd) : General schema definitions for the SDT
 - [SDT/schema2.0/test/](test/) : This directory contains all XML files with SDT definitions that should be validated whether they conform to the SDT schema. This could be example definitions or contributions.
 - [SDT/schema2.0/build.xml](build.xml) : This is the definition file for the ant build system.
-- [SDT/schema2.0/etc/](etc/), [SDT/schema2.0/lib/](lib/), [SDT/schema2.0/style/](style/) : internal directories for the build system. Please, don't make unnecessary changes to these files.
+- [SDT/schema2.0/etc/](etc/), [SDT/schema2.0/style/](style/) : internal directories for the build system. Please, don't make unnecessary changes to these files.
+- [SDT/schema2.0/lib/](lib/) : Tasks for the ant-based build system. See also [SDT Build System Components and Licenses](SDT%20Build%20System%20Components%20and%20Licenses.md).
 
 ## Installation
 - Install Java on your computer
diff --git a/SDT/schema2.0/etc/anttasks.xml b/SDT/schema2.0/etc/anttasks.xml
index a2035d59f811636b86e83c9e00cd67c2f7afb3ff..1d731eb838bc3561c223738a36b676adc1593d53 100644
--- a/SDT/schema2.0/etc/anttasks.xml
+++ b/SDT/schema2.0/etc/anttasks.xml
@@ -9,31 +9,10 @@
   </classpath>
 </taskdef>
 
-<!-- BND tool -->
-<taskdef resource="aQute/bnd/ant/taskdef.properties">
-  <classpath>
-    <pathelement location="${path.libs}/ant/bnd-0.0.378.jar"/>
-  </classpath>
-</taskdef>
-
 <!-- Set the log level -->
 <taskdef	name="setloglevel"		
 			classname="de.berkom.ehome.tools.ant.setloglevel.SetLogLevel" 
 			classpath="${path.libs}/ant/antSetLogLevel.jar"/>
 
-<!-- Ant Thinlet Dialog -->
-<taskdef	name="dialog"		
-			classname="de.berkom.ehome.tools.ant.dialog.Dialog" 
-			classpath="${path.libs}/ant/antDialog.jar"/>
-
-<!-- SVN Library -->
-<taskdef resource="org/tigris/subversion/svnant/svnantlib.xml">
-  <classpath>
-    <pathelement location="${path.libs}/ant/svnant.jar"/>
-    <pathelement location="${path.libs}/ant/svnClientAdapter.jar"/>
-    <pathelement location="${path.libs}/ant/svnjavahl.jar"/>
-  </classpath>
-</taskdef>
-
 </project>