diff --git a/pyproject.toml b/pyproject.toml
index b7fc36e..b72c118 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,5 +30,8 @@ requires-python = '>=3.10'
 
 [project.urls]
 
+[tool.hatch.build.targets.wheel]
+packages = ['src']
+
 [tool.hatch.version]
-path = '__init__.py'
+path = 'src/__init__.py'
diff --git a/__init__.py b/src/__init__.py
similarity index 100%
rename from __init__.py
rename to src/__init__.py
diff --git a/__main__.py b/src/__main__.py
similarity index 100%
rename from __main__.py
rename to src/__main__.py