--- a/abbrev.stc	Tue Mar 20 12:36:40 2012 +0000
+++ b/abbrev.stc	Tue Mar 20 16:59:54 2012 +0000
@@ -216,3 +216,4 @@
 Diff3ExclusiveVisitor Diff3ExclusiveVisitor stx:libtool 'Collections-Sequenceable-Diff3' 0
 Tools::TextMergeInfo Tools__TextMergeInfo stx:libtool 'Interface-Diff' 0
 FileBrowserV3 FileBrowserV3 stx:libtool 'Interface-Tools-File' 3
+Tools::ChangeSetDiffInfo Tools__ChangeSetDiffInfo stx:libtool 'Interface-Diff' 0