diff --git a/pyproject.toml b/pyproject.toml
index 140c510..f46cf22 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [tool.poetry]
 name = "maison"
 version = "1.4.1"
-description = "Maison"
+description = "Read settings from config files"
 authors = ["Dom Batten <dominic.batten@googlemail.com>"]
 license = "MIT"
 readme = "README.md"
@@ -14,6 +14,9 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
 ]
+include = [
+  { path = "tests", format = "sdist" }
+]
 
 [tool.poetry.urls]
 Changelog = "https://github.com/dbatten5/maison/releases"