diff --git a/llvm/docs/Lexicon.html b/llvm/docs/Lexicon.html
index b1c2638e6828..ae09837ecf71 100644
--- a/llvm/docs/Lexicon.html
+++ b/llvm/docs/Lexicon.html
@@ -35,6 +35,10 @@
       <td><a href="#DSA">DSA</a></td>
       <td><a href="#DSE">DSE</a></td>
     </tr>
+    <tr><th colspan="8"><b>- <a href="#F">F</a> -</b></th></tr>
+    <tr>
+      <td><a href="#FCA">FCA</a></td>
+    </tr>
     <tr><th colspan="8"><b>- <a href="#G">G</a> -</b></th></tr>
     <tr>
       <td><a href="#GC">GC</a></td>
@@ -137,6 +141,14 @@ href="http://www.program-transformation.org/Transform/BURG">BURG</a> tool.</dd>
   </dl>
 </div>
 <!-- _______________________________________________________________________ -->
+<h3><a name="F">- F -</a></h3>
+<div>
+  <dl>
+    <dt><a name="FCA"><b>FCA</b></a></dt>
+    <dd>First Class Aggregate</dd>
+  </dl>
+</div>
+<!-- _______________________________________________________________________ -->
 <h3><a name="G">- G -</a></h3>
 <div>
   <dl>