diff --git a/pyproject.toml b/pyproject.toml
index b0e42fb..d138330 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "danom"
-version = "0.13.1"
+version = "0.13.2"
 description = "Functional streams and monads"
 readme = "README.md"
 license = "MIT"
@@ -20,6 +20,12 @@ danom = "danom:main"
 requires = ["uv_build>=0.8.13,<0.9.0"]
 build-backend = "uv_build"
 
+[tool.setuptools.packages.find]
+where = ["src"]
+
+[tool.setuptools.package-data]
+danom = ["py.typed"]
+
 [dependency-groups]
 dev = [
     "hypothesis>=6.148.2",
diff --git a/src/danom/py.typed b/src/danom/py.typed
new file mode 100644
index 0000000..e69de29
diff --git a/uv.lock b/uv.lock
index c6778d9..d5071cc 100644
--- a/uv.lock
+++ b/uv.lock
@@ -343,7 +343,7 @@ wheels = [
 
 [[package]]
 name = "danom"
-version = "0.13.1"
+version = "0.13.2"
 source = { editable = "." }
 dependencies = [
     { name = "attrs" },