diff --git a/README.md b/README.md
index f963b7e..6580556 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ Project released under the terms of the [WTFPL version 2](LICENSE).
 
 # Notes
 
-1. Software package manager: `fdimples`;
+1. Software package manager: [`FDIMPLES`](https://www.freedos.org/books/get-started/10-using-fdimples/);
 2. Graphical W.W.W. browser: `dillo` - also for viewing images -, `arachne` seems to have problems to connect to the Internet;
 3. mTCP contains [IRCjr](https://www.brutman.com/mTCP/IRCjr.html) to chat on IRC networks - [read the user documentation](https://www.brutman.com/mTCP/) for more information;
 4. For text: `mined`, `pico`  is said to be libre but does not seem to be, also `edit` is pre-installed and is fine;