diff --git a/pyproject.toml b/pyproject.toml
index 5b90a99..e87794a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,6 +19,9 @@ description = "Python binding for Intel's Embree ray engine"
 readme = {file = "README.md", content-type = "text/markdown"}
 license = {file = "LICENSE"}
 
+[project.urls]
+Source = "https://github.com/trimesh/embreex"
+
 [tool.setuptools]
 zip-safe = false
 include-package-data = false