diff --git a/commonspace/object/tree/objecttree/objecttree.go b/commonspace/object/tree/objecttree/objecttree.go
index 3dc11cf8..1809ec58 100644
--- a/commonspace/object/tree/objecttree/objecttree.go
+++ b/commonspace/object/tree/objecttree/objecttree.go
@@ -52,7 +52,7 @@ type ObjectTree interface {
 	Heads() []string
 	Root() *Change
 	HasChanges(...string) bool
-	DebugDump() (string, error)
+	DebugDump(parser DescriptionParser) (string, error)
 
 	IterateRoot(convert ChangeConvertFunc, iterate ChangeIterateFunc) error
 	IterateFrom(id string, convert ChangeConvertFunc, iterate ChangeIterateFunc) error
@@ -626,6 +626,6 @@ func (ot *objectTree) validateTree(newChanges []*Change) error {
 	return ot.validator.ValidateNewChanges(ot.tree, ot.aclList, newChanges)
 }
 
-func (ot *objectTree) DebugDump() (string, error) {
-	return ot.tree.Graph(NoOpDescriptionParser)
+func (ot *objectTree) DebugDump(parser DescriptionParser) (string, error) {
+	return ot.tree.Graph(parser)
 }