diff --git a/pyproject.toml b/pyproject.toml
index 9829c3c..249b62b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,16 +20,16 @@ dependencies = [
     "transformers>=4.48.3",
 ]
 
-[build-system]
-requires = ["hatchling"]
-build-backend = "hatchling.build"
-
 # [build-system]
-# requires = ["setuptools>=61"]
-# build-backend = "setuptools.build_meta"
+# requires = ["hatchling"]
+# build-backend = "hatchling.build"
 
-# [tool.setuptools]
-# packages = ["activation_store"]
+[build-system]
+requires = ["setuptools>=61"]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools]
+packages = ["activation_store"]
 
 # [build-system]
 # requires = ["flit_core>=3.2,<4"]