diff --git a/server/entertainment_decider/extras/__init__.py b/server/entertainment_decider/extras/__init__.py
index d3dc01f..9a4637e 100644
--- a/server/entertainment_decider/extras/__init__.py
+++ b/server/entertainment_decider/extras/__init__.py
@@ -1,2 +1,8 @@
 from .chain import Chain
 from .strings import remove_common_trails
+
+
+__all__ = [
+    "Chain",
+    "remove_common_trails",
+]