--- a/README.md	Sat Apr 22 14:49:19 2017 +0200
+++ b/README.md	Sun Apr 23 15:39:51 2017 +0200
@@ -15,7 +15,7 @@
 
 ## Installation
 
-To install the library:
+To install the library (Go >= v1.5 required):
 
     go get github.com/McKael/madon