diff --git a/pages/common/r.md b/pages/common/r.md
index 8a1896a636..1191da3655 100644
--- a/pages/common/r.md
+++ b/pages/common/r.md
@@ -1,6 +1,7 @@
 # r
 
 > R language interpreter.
+> Homepage: <https://www.r-project.org>.
 
 - Start an R interactive shell (REPL):