diff --git a/docs/_includes/head.html b/docs/_includes/head.html
index 8b13789..a9ef560 100644
--- a/docs/_includes/head.html
+++ b/docs/_includes/head.html
@@ -1 +1,5 @@
+<!-- start custom head snippets, customize with your own _includes/head-custom.html file -->
 
+<link rel="shortcut icon" type="image/x-icon" href="{{ '/favicon.ico' | relative_url }}" -->
+
+<!-- end custom head snippets -->