diff --git a/.gitignore b/.gitignore
index 8a6468e..57fb45b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ __pycache__/
 .eggs/
 .pytest_cache/
 .DS_Store
+.venv/
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..ecf975e
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+-e .
\ No newline at end of file
diff --git a/tests/codeinclude/test_plugin.py b/tests/codeinclude/test_plugin.py
index 54775f4..9e7e01e 100644
--- a/tests/codeinclude/test_plugin.py
+++ b/tests/codeinclude/test_plugin.py
@@ -34,7 +34,7 @@
 c = Config(schema=DEFAULT_SCHEMA)
 c["site_url"] = "http://example.org/"
 
-PAGE_EXAMPLE = Page("", File(os.path.abspath("./fixture/text.md"), "/src", "/dest", False), c)
+PAGE_EXAMPLE = Page("", File(os.path.abspath("./tests/codeinclude/fixture/text.md"), "/src", "/dest", False), c)
 
 
 class PluginTextCase(unittest.TestCase):