diff --git a/_layouts/default.html b/_layouts/default.html
index e715521..90e4dd5 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -29,7 +29,7 @@ <h2 class="project-tagline">{{ site.description | default: site.github.project_t
         <a href="https://github.com/sschwindt/RiverArchitect_development" class="btn">View on GitHub</a>
       {% endif %}
       {% if site.show_downloads %}
-        <a href="https://github.com/sschwindt/RiverArchitect/blob/master/RiverArchitect/00_Documentation/RiverArchitect_Manual_v01.pdf" class="btn">Documentation</a>
+        <a href="https://github.com/sschwindt/RiverArchitect_development/blob/master/00_Documentation/CodeDocumentation.pdf" class="btn">Documentation</a>
         <a href="https://github.com/sschwindt/RiverArchitect_development/archive/master.zip" class="btn">Download .zip</a>
         <a href="https://www.dropbox.com/s/lkuqkm089rb0mm4/RiverArchitect_with_Example.zip?dl=0" class="btn">Download sample data</a>
       {% endif %}