doxygen: Add link to the gbm documentation to the header

diff --git a/doxygen/header.html b/doxygen/header.html
index ed3512d..3127da2 100644 (file)
--- a/doxygen/header.html
+++ b/doxygen/header.html
@@ -14,5 +14,6 @@
 <a class="qindex" href="../swrast/index.html">swrast</a> |
 <a class="qindex" href="../swrast_setup/index.html">swrast_setup</a> |
 <a class="qindex" href="../tnl/index.html">tnl</a> |
-<a class="qindex" href="../tnl_dd/index.html">tnl_dd</a>
+<a class="qindex" href="../tnl_dd/index.html">tnl_dd</a> |
+<a class="qindex" href="../gbm/index.html">gbm</a>
 </div>