diff --git a/pages/common/ruby.md b/pages/common/ruby.md
index 7f8389eca1..0adabc4545 100644
--- a/pages/common/ruby.md
+++ b/pages/common/ruby.md
@@ -1,6 +1,7 @@
 # ruby
 
 > Ruby programming language interpreter.
+> Homepage: <https://www.ruby-lang.org>.
 
 - Open an Interactive Ruby Shell (REPL):