diff --git a/docs/pages/release_notes.md b/docs/pages/release_notes.md
index 8f48750d25..5cd8ce4193 100644
--- a/docs/pages/release_notes.md
+++ b/docs/pages/release_notes.md
@@ -40,6 +40,7 @@ about the usage and features of the rule designer.
 
 *   all
     *   [#1983](https://github.com/pmd/pmd/pull/1983): \[core] Avoid crashes with analysis cache when classpath references non-existing directories
+    *   [#1990](https://github.com/pmd/pmd/pull/1990): \[core] Incremental analysis mixes XPath rule violations
 *   java-bestpractices
     *   [#1862](https://github.com/pmd/pmd/issues/1862): \[java] New rule for MessageDigest.getInstance
 *   java-codestyle