diff --git a/yadm.1 b/yadm.1
index 46dfe44..04da06b 100644
--- a/yadm.1
+++ b/yadm.1
@@ -655,6 +655,7 @@ During processing, the following variables are available in the template:
  yadm.class      YADM_CLASS      Locally defined yadm class
  yadm.distro     YADM_DISTRO     lsb_release -si
  yadm.hostname   YADM_HOSTNAME   uname -n (without domain)
+ yadm.arch       YADM_ARCH       uname -m
  yadm.os         YADM_OS         uname -s
  yadm.user       YADM_USER       id -u -n
  yadm.source     YADM_SOURCE     Template filename