--- a/tests/test-backout.out
+++ b/tests/test-backout.out
@@ -21,3 +21,9 @@ merging a
 0 files updated, 1 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
 line 1
+# backout should not back out subsequent changesets
+adding a
+adding b
+reverting a
+changeset 3:4cbb1e70196a backs out changeset 1:22bca4c721e5
+b