diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -1083,6 +1083,7 @@ class localrepository(object):
                                      validator=validate,
                                      releasefn=releasefn)
         tr.changes['revs'] = set()
+        tr.changes['obsmarkers'] = set()
 
         tr.hookargs['txnid'] = txnid
         # note: writing the fncache only during finalize mean that the file is
diff --git a/mercurial/obsolete.py b/mercurial/obsolete.py
--- a/mercurial/obsolete.py
+++ b/mercurial/obsolete.py
@@ -613,6 +613,9 @@ class obsstore(object):
                 # XXX: f.close() == filecache invalidation == obsstore rebuilt.
                 # call 'filecacheentry.refresh()'  here
                 f.close()
+            addedmarkers = transaction.changes.get('obsmarkers')
+            if addedmarkers is not None:
+                addedmarkers.update(new)
             self._addmarkers(new)
             # new marker *may* have changed several set. invalidate the cache.
             self.caches.clear()