diff --git a/docs/ReleaseNotes-2.6.html b/docs/ReleaseNotes-2.6.html
index 7f287bf..8cc8331 100644
--- a/docs/ReleaseNotes-2.6.html
+++ b/docs/ReleaseNotes-2.6.html
@@ -490,6 +490,9 @@
   </ul>
 </li>
 
+<li>The registration interfaces for backend Targets has changed (what was
+previously TargetMachineRegistry). FIXME: Complete this section, explain client
+changes, point to documentation on new backend interface.</li>
 
 <li>llvm-dis now fails if output file exists, instead of dumping to stdout.
 FIXME: describe any other tool changes due to the raw_fd_ostream change.  FIXME: