2 files changed, 17 insertions, 0 deletions
diff --git a/README.md b/README.md
index a68639e..b56afb7 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,16 @@ Download
 
 [Download page](https://foss.heptapod.net/pypy/cffi/-/tags)
 
+Source Code
+-----------
+
+CFFI is developed using [Mercurial SCM](mercurial-scm.org/).
+The source code is publicly available on
+[heaptapod](https://foss.heptapod.net/pypy/cffi).
+
+You can read more about how to contribute to the project on
+[PyPy's documentation](https://doc.pypy.org/en/latest/contributing.html).
+
 Contact
 -------
 
diff --git a/setup.cfg b/setup.cfg
index 0c9e0fc..d079c9a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,2 +1,9 @@
 [metadata]
 license_file = LICENSE
+project_urls =
+    Documentation = http://cffi.readthedocs.org/
+    Source Code = https://foss.heptapod.net/pypy/cffi
+    Issue Tracker = https://foss.heptapod.net/pypy/cffi/issues
+    Changelog = https://cffi.readthedocs.io/en/latest/whatsnew.html
+    Downloads = https://foss.heptapod.net/pypy/cffi/-/tags
+    Contact = https://groups.google.com/forum/#!forum/python-cffi