1 files changed, 2 insertions, 1 deletions

diff --git a/setup.cfg b/setup.cfg
index de603cb..7f9fa16 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -33,7 +33,7 @@ project_urls =
     Issue Tracker = https://github.com/sqlalchemy/alembic/issues/
 
 [options]
-packages = find:
+packages = find_namespace:
 include_package_data = true
 zip_safe = false
 python_requires = >=3.7
@@ -53,6 +53,7 @@ tz =
 alembic = *.pyi, py.typed
 
 [options.packages.find]
+include=alembic*
 exclude =
     test*
     examples*