diff --git a/How_To_Contribute.txt b/How_To_Contribute.txt
index 64df92e2..520e7f61 100644
--- a/How_To_Contribute.txt
+++ b/How_To_Contribute.txt
@@ -10,7 +10,8 @@ How to Contribute to KiCad Libraries
 3) Clone your newly created fork:
     https://help.github.com/articles/fetching-a-remote
 
-4) Do your modifications, either using a text editor or the library editor
+4) Do your modifications using a text editor or the library editor:
+    https://github.com/KiCad/kicad-library/blob/master/KiCad_Library_Convention.txt
 
 5) Commit your changes:
     git add -A