fix the install case
diff --git a/tcp_tests/tests/system/conftest.py b/tcp_tests/tests/system/conftest.py
new file mode 100644
index 0000000..736577a
--- /dev/null
+++ b/tcp_tests/tests/system/conftest.py
@@ -0,0 +1,17 @@
+# Copyright 2016 Mirantis, 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.
+
+pytest_plugins = ['tcp_tests.fixtures.common_fixtures',
+ 'tcp_tests.fixtures.config_fixtures',
+ 'tcp_tests.fixtures.underlay_fixtures']