diff --git a/doc/v2/reference.html b/doc/v2/reference.html
index 5d38a223..a49b5c06 100644
--- a/doc/v2/reference.html
+++ b/doc/v2/reference.html
@@ -336,7 +336,7 @@
         </dl>
       </dd>
 
-      <dt><a href="str.html">tuple.hpp</a></dt>
+      <dt><a href="tuple.html">tuple.hpp</a></dt>
 
       <dd>
         <dl class="index">