--- a/README.md	Sat Apr 07 22:52:02 2018 +0200
+++ b/README.md	Sat Apr 07 22:55:09 2018 +0200
@@ -20,7 +20,7 @@
 generate puzzles.
 I haven't written the tool documentation yet.
 
-To build the gotak CLI utility, you can use
+To build the gotak CLI utility, you can use the following command (with Go 1.8+):
 
 ```
 go get github.com/takuzu/gotak