diff --git a/docs/changelog.rst b/docs/changelog.rst
index 7486ae9e..219e935a 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -37,7 +37,7 @@ Changes in 0.8.X
 - Added no_dereference context manager (#82)
 - Added switch_collection context manager (#220)
 - Added switch_collection method to document instances (#220)
-- Added support for compound primary keys (#149)
+- Added support for compound primary keys (#149) (#121)
 
 Changes in 0.7.9
 ================