diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 267615d..9c5c848 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -20,6 +20,16 @@ Please see the fragment files in the `changelog.d directory`_.
 
 ..  scriv-insert-here
 
+.. _changelog-2.0.1:
+
+2.0.1 - 2026-07-30
+==================
+
+Changed
+-------
+
+*   Include documentation, tests, and supporting files in the source distribution. (:issue:`12`)
+
 .. _changelog-2.0.0:
 
 2.0.0 - 2026-07-30
diff --git a/pyproject.toml b/pyproject.toml
index 941ff3e..b69b2cf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "feedparser-sgmllib"
 description = "sgmllib from Python 2.7. For feedparser use only."
-version = "2.0.0"
+version = "2.0.1"
 maintainers = [
     { name = "Kurt McKee", email = "contactme@kurtmckee.org" },
 ]
@@ -74,6 +74,20 @@ enable_error_code = [
 warn_unreachable = true
 
 
+# poetry
+# ------
+
+[tool.poetry]
+include = [
+    { path = ".gitignore", format = "sdist" },
+    { path = "CHANGELOG.rst", format = "sdist" },
+    { path = "docs/", format = "sdist" },
+    { path = "requirements/", format = "sdist" },
+    { path = "tests/", format = "sdist" },
+    { path = "tox.ini", format = "sdist" },
+]
+
+
 # pytest
 # ------