diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2e15388c5..eecc977a4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -64,6 +64,7 @@ BUG FIXES:
   * core: modules on Git branches now update properly [GH-1568]
   * core: Fix issue preventing input prompts for unset variables during plan [GH-3843]
   * core: Orphan resources can now be targets [GH-3912]
+  * helper/schema: skip StateFunc when value is nil [GH-4002]
   * provider/google: Timeout when deleting large instance_group_manager [GH-3591]
   * provider/aws: Fix issue with order of Termincation Policies in AutoScaling Groups. 
       This will introduce plans on upgrade to this version, in order to correct the ordering [GH-2890]