diff --git a/CHANGELOG.md b/CHANGELOG.md
index 04000e20..f012d0b4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 * #93 - Makes the atomic switcher retry on metadata locks (@camilo)
 * #63 - Sets the LHM's session lock wait timeout variables (@camilo)
 * #75 - Remove DataMapper and ActiveRecord 2.x support (@camilo)
+* #73 - Allow configuration of the primary key used in migrations (@airhorns)
 
 # 2.2.0 (Jan 16, 2015)