diff --git a/src/main/org/apache/tools/ant/types/FilterChain.java b/src/main/org/apache/tools/ant/types/FilterChain.java
index 5b5d611f3..b53bb77b7 100644
--- a/src/main/org/apache/tools/ant/types/FilterChain.java
+++ b/src/main/org/apache/tools/ant/types/FilterChain.java
@@ -73,7 +73,7 @@ import org.apache.tools.ant.filters.TailFilter;
  *
  * @author <a href="mailto:umagesh@apache.org">Magesh Umasankar</a>
  */
-public final class FilterChain {
+public final class FilterChain extends DataType implements Cloneable {
 
     private final Vector filterReaders = new Vector();
 
diff --git a/src/main/org/apache/tools/ant/types/defaults.properties b/src/main/org/apache/tools/ant/types/defaults.properties
index 6806f91ad..23d2c5990 100644
--- a/src/main/org/apache/tools/ant/types/defaults.properties
+++ b/src/main/org/apache/tools/ant/types/defaults.properties
@@ -1,13 +1,14 @@
-path=org.apache.tools.ant.types.Path
+classfileset=org.apache.tools.ant.types.optional.depend.ClassfileSet
+description=org.apache.tools.ant.types.Description
 dirset=org.apache.tools.ant.types.DirSet
-fileset=org.apache.tools.ant.types.FileSet
 filelist=org.apache.tools.ant.types.FileList
-patternset=org.apache.tools.ant.types.PatternSet
-mapper=org.apache.tools.ant.types.Mapper
+fileset=org.apache.tools.ant.types.FileSet
+filterchain=org.apache.tools.ant.types.FilterChain
+filterreader=org.apache.tools.ant.types.AntFilterReader
 filterset=org.apache.tools.ant.types.FilterSet
-description=org.apache.tools.ant.types.Description
-classfileset=org.apache.tools.ant.types.optional.depend.ClassfileSet
-substitution=org.apache.tools.ant.types.Substitution
+mapper=org.apache.tools.ant.types.Mapper
+path=org.apache.tools.ant.types.Path
+patternset=org.apache.tools.ant.types.PatternSet
 regexp=org.apache.tools.ant.types.RegularExpression
+substitution=org.apache.tools.ant.types.Substitution
 xmlcatalog=org.apache.tools.ant.types.XMLCatalog
-