diff --git a/docs/pages/release_notes.md b/docs/pages/release_notes.md
index 2a0c2c81f0..9bbe4105cb 100644
--- a/docs/pages/release_notes.md
+++ b/docs/pages/release_notes.md
@@ -16,6 +16,8 @@ This is a {{ site.pmd.release_type }} release.
 
 ### 🐛 Fixed Issues
 
+* core
+  * [#4978](https://github.com/pmd/pmd/issues/4978): \[core] Referenced Rulesets do not emit details on validation errors
 * java-bestpractices
   * [#4278](https://github.com/pmd/pmd/issues/4278): \[java] UnusedPrivateMethod FP with Junit 5 @MethodSource and default factory method name
   * [#4975](https://github.com/pmd/pmd/issues/4975): \[java] UnusedPrivateMethod false positive when using @MethodSource on a @Nested test