diff -r 928732ec00dd -r fa44db7da2dc hooks/zmq.py
--- a/hooks/zmq.py	Thu Jul 17 11:08:56 2014 +0200
+++ b/hooks/zmq.py	Fri Jul 18 17:35:25 2014 +0200
@@ -71,6 +71,7 @@
         address = config.get('zmq-repository-address')
         if not address:
             return
+        self.repo.warning('remote access to the repository via zmq/pickle is deprecated')
         from cubicweb.server import cwzmq
         self.repo.zmq_repo_server = server = cwzmq.ZMQRepositoryServer(self.repo)
         server.connect(address)