diff --git a/AUTHORS b/AUTHORS
index ed022c2e..b342830a 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -66,3 +66,4 @@ that much better:
  * Gregg Lind
  * Gareth Lloyd
  * Albert Choi
+ * John Arnfield
diff --git a/docs/changelog.rst b/docs/changelog.rst
index 787b9c91..3a2a2c43 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -5,6 +5,7 @@ Changelog
 Changes in dev
 ==============
 
+- Added within_polygon support - for those with mongodb 1.9
 - Updated sum / average to use map_reduce as db.eval doesn't work in sharded environments
 - Added where() - filter to allowing users to specify query expressions as Javascript
 - Added SequenceField - for creating sequential counters