diff --git a/README.md b/README.md
index c8dce61..1fd86fa 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,7 @@ You will then have to fork and apply updates to 3 repositories:
 - Go to the folder `/tools/templates/pkg_repos/` in the branch you would like to build (`master`for dev version, `RELENG_2_5_0` for stable version)
 - Change `pfSense` to `libreSense` in the file names (e.g., `pfSense-repo.abi => libreSense-repo.abi`)
 - Edit the file `/src/etc/inc/globals.inc` : replace the content of `product_name` by `libreSense`.
+- Edit the file `/tools/conf/pfPorts/make.conf` : replace `pfSense` by `libreSense` in the `PFSENSE_REPOS` variable.
 - In the folder `/src/usr/local/share/`, rename the folder `pfSense` to `libreSense`.
 
 ## A deeper look into Netgate build environment