diff --git a/Documentation/README.html b/Documentation/README.html
index 3ece5099558..07e7819b9bc 100644
--- a/Documentation/README.html
+++ b/Documentation/README.html
@@ -240,6 +240,8 @@
| | | `- README.txt
| | |- teensy-2.0/
| | | `- README.txt
+ | | |- teensy-3.1/
+ | | | `- README.txt
| | |- teensy-lc/
| | | `- README.txt
| | |- tm4c123g-launchpad/