diff --git a/doc/go1.3.html b/doc/go1.3.html
index b22443ef06..685d233105 100644
--- a/doc/go1.3.html
+++ b/doc/go1.3.html
@@ -539,6 +539,12 @@ Earlier versions of Go handled this situation inconsistently: most instances
 were reported as deadlocks, but some trivial cases exited cleanly instead.
 </li>
 
+<li>
+The runtime/debug package now has a new function
+<a href="/pkg/runtime/debug/#WriteHeapDump"><code>debug.WriteHeapDump</code></a>
+that writes out a description of the heap.
+</li>
+
 <li>
 The <a href="/pkg/strconv/#CanBackquote"><code>CanBackquote</code></a>
 function in the <a href="/pkg/strconv/"><code>strconv</code></a> package