diff --git a/pages/linux/rpm.md b/pages/linux/rpm.md
index 2c51e99e8..03055bf15 100644
--- a/pages/linux/rpm.md
+++ b/pages/linux/rpm.md
@@ -1,6 +1,7 @@
 # rpm
 
 > RPM Package Manager.
+> More information: <https://rpm.org/>.
 
 - Show version of httpd package: