diff --git a/noxfile.py b/noxfile.py
index d9881eb..823b3ed 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -63,7 +63,7 @@ def build(session: Session) -> None:
 
 @session
 def extract_messages(session: Session) -> None:
-    session.install("babel", "jinja2")
+    session.install("babel", "jinja2", "setuptools")
 
     with TemporaryDirectory() as tmp_dir:
         messages_file = Path(tmp_dir) / "messages.po"