diff --git a/docs/simplesamlphp-changelog.md b/docs/simplesamlphp-changelog.md
index fbb44b54c86a10b64a89fc0cec7b93a2815db6b5..ef4bf0f6e744228cfce1449918b2357da9908408 100644
--- a/docs/simplesamlphp-changelog.md
+++ b/docs/simplesamlphp-changelog.md
@@ -19,6 +19,7 @@ Released TBD
  
    * Fixed an issue that prevented custom themes from working (#1240).
    * Fixed an issue with translations in the discovery service (#1244).
+   * Fixed an issue with schema validation.
 
 ## Version 1.18.0