diff --git a/dev_env_sync/__init__.py b/dev_env_sync/__init__.py
new file mode 100644
index 0000000..4be615e
--- /dev/null
+++ b/dev_env_sync/__init__.py
@@ -0,0 +1,3 @@
+"""Dev Environment Sync - A declarative YAML-based CLI tool for managing developer environments."""
+
+__version__ = "0.1.0"