diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index a203ae2c8..b53379e17 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -5,6 +5,7 @@
 
 * New ``doctest_namespace`` fixture for injecting names into the
   namespace in which your doctests run.
+  Thanks `@milliams`_ for the complete PR (`#1428`_).
 
 * 
 
@@ -29,6 +30,11 @@
 *
 
 
+.. _@milliams: https://github.com/milliams
+
+.. _#1428: https://github.com/pytest-dev/pytest/pull/1428
+
+
 2.9.0
 =====