diff --git a/pages/linux/runcon.md b/pages/linux/runcon.md
index ed3a6fa8e..7e0d4f172 100644
--- a/pages/linux/runcon.md
+++ b/pages/linux/runcon.md
@@ -2,6 +2,7 @@
 
 > Run a program in a different SELinux security context.
 > With neither context nor command, print the current security context.
+> More information: <https://www.gnu.org/software/coreutils/manual/html_node/runcon-invocation.html>.
 
 - Determine the current domain: