-content in BUILD.txt for installing wxPython built from source.
-Please follow the intstructions both in this file and in BUILD.txt to
-perform this task. Where there is overlap the items described here
-will take precedence.</p>
-<div class="section" id="installing-on-unix-like-systems-not-os-x">
-<h1><a name="installing-on-unix-like-systems-not-os-x">Installing on Unix-like Systems (not OS X)</a></h1>
+content in the <a class="reference" href="BUILD.html">BUILD</a> document for installing wxPython built from
+source. Please follow the intstructions both in this file and in
+<a class="reference" href="BUILD.html">BUILD</a> to perform this task. Where there is overlap the items
+described here will take precedence for doing installations.</p>
+<div class="section">
+<h1><a id="installing-on-unix-like-systems-not-os-x" name="installing-on-unix-like-systems-not-os-x">Installing on Unix-like Systems (not OS X)</a></h1>