diff --git a/docs/AliasAnalysis.html b/docs/AliasAnalysis.html
index b1163e0633b..748b3cb30eb 100644
--- a/docs/AliasAnalysis.html
+++ b/docs/AliasAnalysis.html
@@ -755,6 +755,9 @@ field-<b>sensitive</b>" version of Steensgaard's algorithm using the Data
 Structure Analysis framework.  This gives it substantially more precision than
 the standard algorithm while maintaining excellent analysis scalability.</p>
 
+<p>Note that <tt>-steens-aa</tt> is available in the optional "poolalloc"
+module, it is not part of the LLVM core.</p>
+
 </div>
 
 <!-- _______________________________________________________________________ -->
@@ -775,6 +778,9 @@ queries, and can provide context-sensitive mod/ref information as well.  The
 only major facility not implemented so far is support for must-alias
 information.</p>
 
+<p>Note that <tt>-ds-aa</tt> is available in the optional "poolalloc"
+module, it is not part of the LLVM core.</p>
+
 </div>