diff --git a/src/main/org/apache/tools/ant/taskdefs/defaults.properties b/src/main/org/apache/tools/ant/taskdefs/defaults.properties
index 4a00a8836..3323d82d3 100644
--- a/src/main/org/apache/tools/ant/taskdefs/defaults.properties
+++ b/src/main/org/apache/tools/ant/taskdefs/defaults.properties
@@ -162,7 +162,6 @@ p4submit=org.apache.tools.ant.taskdefs.optional.perforce.P4Submit
 p4sync=org.apache.tools.ant.taskdefs.optional.perforce.P4Sync
 propertyfile=org.apache.tools.ant.taskdefs.optional.PropertyFile
 pvcs=org.apache.tools.ant.taskdefs.optional.pvcs.Pvcs
-renameext=org.apache.tools.ant.taskdefs.optional.RenameExtensions
 replaceregexp=org.apache.tools.ant.taskdefs.optional.ReplaceRegExp
 resourcecount=org.apache.tools.ant.taskdefs.ResourceCount
 rexec=org.apache.tools.ant.taskdefs.optional.net.RExecTask