diff --git a/pages/linux/halt.md b/pages/linux/halt.md
index 758eb7a4b..31c2b24d7 100644
--- a/pages/linux/halt.md
+++ b/pages/linux/halt.md
@@ -1,6 +1,7 @@
 # halt
 
 > Halt, power-off or reboot the machine.
+> More information: <https://www.freedesktop.org/software/systemd/man/halt.html>.
 
 - Halt the machine: