diff --git a/org.eclipse.jdt.core/buildnotes_jdt-core.html b/org.eclipse.jdt.core/buildnotes_jdt-core.html
index 1c52890..b91f247 100644
--- a/org.eclipse.jdt.core/buildnotes_jdt-core.html
+++ b/org.eclipse.jdt.core/buildnotes_jdt-core.html
@@ -47,6 +47,8 @@
 <h2>What's new in this drop</h2>
 <a href="http://bugs.eclipse.org/bugs/show_bug.cgi?id=179699">179699</a>
 type.newTypeHierarchy doesn't cancel
+<br><a href="http://bugs.eclipse.org/bugs/show_bug.cgi?id=138309">138309</a>
+[index] Optimize index files path storage in DiskIndex and IndexManager
 <br><a href="http://bugs.eclipse.org/bugs/show_bug.cgi?id=171653">171653</a>
 [index] Java Tooling initialization performance issue after startup