diff --git a/tests/test_cli.py b/tests/test_cli.py
index bfd2345..f55910c 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -16,6 +16,9 @@ import click
 import kaptan
 from click.testing import CliRunner
 
+import sys
+import pathlib
+sys.path.extend([str(p) for p in pathlib.Path(__file__, '..', 'fixtures/pluginsystem/plugins').resolve().iterdir() if p.is_dir()])
 import libtmux
 from libtmux.common import has_lt_version
 from libtmux.exc import LibTmuxException