diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6a8272816..00ed368ea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,7 @@ IMPROVEMENTS:
 BUG FIXES:
 
   * provider/aws: Fix a bug which caused panics creating rules on security groups in EC2 Classic [GH-5329]
+  * provider/openstack: Make instance block_device volume size required [GH-5354]
 
 ## 0.6.12 (February 24, 2016)