diff --git a/CHANGES.html b/CHANGES.html
index 3bf6768f4..491fa858e 100644
--- a/CHANGES.html
+++ b/CHANGES.html
@@ -94,10 +94,13 @@ or with a string value with 'b' (bytes) or 'p' (packets) suffix, such as:
   <li>The QueueDisc base class now provides a default implementation of the DoPeek private method
   based on the QueueDisc::PeekDequeue method, which is now no longer available.</li>
   <li>The QueueDisc::SojournTime trace source is changed from a TracedValue to a TracedCallback; callbacks that hook this trace must provide one ns3::Time argument, not two.</li>
-</ul>
+/ul>
 <h2>Changes to build system:</h2>
 <ul>
   <li>The '--no32bit-scan' argument is removed from Waf apiscan; generation of ILP32 bindings is now automated from the LP64 bindings.</li>
+  <li> When using on newer compilers, new warnings may trigger build failures.
+The --disable-werror flag can be passed to Waf at configuration time to turn
+off the Werror behavior.</li>
 </ul>
 <h2>Changed behavior:</h2>
 <ul>