diff --git a/ostree_test.c b/ostree_test.c
index cc65b669..04a720ce 100644
--- a/ostree_test.c
+++ b/ostree_test.c
@@ -19,6 +19,18 @@ handle (char *filename)
       g_autofree char *s = ot_commit_ref_print (commit, TRUE);
       g_print ("%s: %s\n", filename, s);
     }
+  else if (g_str_has_suffix (filename, ".dirtree"))
+    {
+      OtTreeMetaRef tree = ot_tree_meta_ref_from_data (contents, size);
+      g_autofree char *s = ot_tree_meta_ref_print (tree, TRUE);
+      g_print ("%s: %s\n", filename, s);
+    }
+  else if (g_str_has_suffix (filename, "summary"))
+    {
+      OtSummaryRef summary = ot_summary_ref_from_data (contents, size);
+      g_autofree char *s = ot_summary_ref_print (summary, TRUE);
+      g_print ("%s: %s\n", filename, s);
+    }
   else
     {
       g_print ("Unknown type %s\n", filename);