diff --git a/src/qwlist/eager.py b/src/qwlist/eager.py
index a02c280..13605cf 100644
--- a/src/qwlist/eager.py
+++ b/src/qwlist/eager.py
@@ -201,3 +201,7 @@ def inner():
             for i, elem in enumerate(self, start=start):
                 yield i, elem
         return EagerQList(inner())
+
+
+if __name__ == '__main__':
+    ...