diff --git a/docs/pages/release_notes.md b/docs/pages/release_notes.md
index 90d41d9996..0497c73b62 100644
--- a/docs/pages/release_notes.md
+++ b/docs/pages/release_notes.md
@@ -233,6 +233,7 @@ a warning will now be produced suggesting users to adopt it for better performan
     *   [#488](https://github.com/pmd/pmd/pull/488): \[apex] Use Apex lexer for CPD
     *   [#489](https://github.com/pmd/pmd/pull/489): \[apex] Update Apex compiler
     *   [#500](https://github.com/pmd/pmd/issues/500): \[apex] Running through CLI shows jorje optimization messages
+    *   [#605](https://github.com/pmd/pmd/issues/605): \[apex] java.lang.NoClassDefFoundError in the latest build
     *   [#637](https://github.com/pmd/pmd/issues/637): \[apex] Avoid SOSL in loops
 *   cpp
     *   [#448](https://github.com/pmd/pmd/issues/448): \[cpp] Write custom CharStream to handle continuation characters