diff --git a/README.md b/README.md
index ce1eaeb5bc8322b899206a6f44857c1920f62535..c3c661316dd3d565e0ea7267f18791ddfa0dfe2a 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@ Note the `sudo` password is that of the *cdc* Ubuntu account.
 Doxygen generated documentation is available and can be view by clicking on 
 the following link:
 
-- [](file:///usr/local/share/doc/gr-elen90089/html/index.html)
+- [file:///usr/local/share/doc/gr-elen90089/html/index.html](file:///usr/local/share/doc/gr-elen90089/html/index.html)
 
 or by entering the following in a terminal: