diff --git a/doc/useful_addresses.html b/doc/useful_addresses.html
index 4435dd92..bfb8e55d 100644
--- a/doc/useful_addresses.html
+++ b/doc/useful_addresses.html
@@ -376,6 +376,11 @@ A chip you can use...
An article detailing the features of the Analog Devices ADM9240.
+