diff --git a/tooz/drivers/etcd.py b/tooz/drivers/etcd.py
index 81fb179d..4ff93f3c 100644
--- a/tooz/drivers/etcd.py
+++ b/tooz/drivers/etcd.py
@@ -133,7 +133,7 @@ class EtcdLock(locking.Lock):
             try:
                 reply = self.client.get(
                     self._lock_url +
-                    "?wait=true&waitIndex=%d" % reply['index'],
+                    "?wait=true&waitIndex=%d" % (reply['index'] + 1),
                     make_url=False,
                     timeout=watch.leftover() if watch else None)
             except requests.exceptions.RequestException:
diff --git a/tooz/tests/test_etcd.py b/tooz/tests/test_etcd.py
new file mode 100644
index 00000000..bbc99e54
--- /dev/null
+++ b/tooz/tests/test_etcd.py
@@ -0,0 +1,44 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright 2016 Red Hat, Inc.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import mock
+from testtools import testcase
+
+import tooz.coordination
+
+
+class TestEtcd(testcase.TestCase):
+    FAKE_URL = "etcd://mocked-not-really-localhost:2379"
+    FAKE_MEMBER_ID = "mocked-not-really-member"
+
+    def setUp(self):
+        super(TestEtcd, self).setUp()
+        self._coord = tooz.coordination.get_coordinator(self.FAKE_URL,
+                                                        self.FAKE_MEMBER_ID)
+
+    def test_multiple_locks_etcd_wait_index(self):
+        lock = self._coord.get_lock('mocked-not-really-random')
+
+        return_values = [
+            {'errorCode': {}, 'node': {}, 'index': 10},
+            {'errorCode': None, 'node': {}, 'index': 10}
+        ]
+        with mock.patch.object(lock.client, 'put', side_effect=return_values):
+            with mock.patch.object(lock.client, 'get') as mocked_get:
+                self.assertTrue(lock.acquire())
+                mocked_get.assert_called_once()
+                call = str(mocked_get.call_args)
+                self.assertIn("waitIndex=11", call)
diff --git a/tox.ini b/tox.ini
index 6e781355..6490e17d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,7 +5,7 @@ envlist = py27,py34,py27-zookeeper,py34-zookeeper,py27-redis,py34-redis,py27-sen
 [testenv]
 # We need to install a bit more than just `test' because those drivers have
 # custom tests that we always run
-deps = .[test,zake,ipc,memcached,mysql]
+deps = .[test,zake,ipc,memcached,mysql,etcd]
     py{27,34}-zookeeper: .[zookeeper]
     py{27,34}-redis: .[redis]
     py{27,34}-sentinel: .[redis]