files to support doxygen (source code documentation)
diff --git a/doxygen/header.html b/doxygen/header.html
new file mode 100644
index 0000000..6e2e07d
--- /dev/null
+++ b/doxygen/header.html
@@ -0,0 +1,12 @@
+<html><head><title>Mesa API docs</title>
+<link href="doxygen.css" rel="stylesheet" type="text/css">
+</head>
+<body><center>
+<a href="../array_cache/index.html">array_cache</a>
+<a href="../core/index.html">core</a>
+<a href="../math/index.html">math</a>
+<a href="../swrast/index.html">swrast</a>
+<a href="../swrast_setup/index.html">swrast_setup</a>
+<a href="../tnl/index.html">tnl</a>
+<a href="../tnl_dd/index.html">tnl_dd</a>
+</center>
\ No newline at end of file