diff --git a/.changelog b/.changelog
index 6792addb72b..83f0795c24b 100644
--- a/.changelog
+++ b/.changelog
@@ -4,6 +4,7 @@
 # - Fixed error in Bat section of Upgrade Guide (bsc#1234567)
 # For guidelines: https://en.opensuse.org/openSUSE:Creating_a_changes_file_(RPM)
 
+- Added documentation for new spacecmd subcommand system_needrebootafterupdate
 - Corrected channel names for CentOS 7 Updates & Extras in CentOS Client
   Configuration Guide
 - Documented bootstrap settings for SUSE Linux Enterprise Micro in
diff --git a/modules/reference/pages/spacecmd/system.adoc b/modules/reference/pages/spacecmd/system.adoc
index d7f6ee342b0..add0b7dd111 100644
--- a/modules/reference/pages/spacecmd/system.adoc
+++ b/modules/reference/pages/spacecmd/system.adoc
@@ -958,3 +958,21 @@ search:QUERY (see 'help system_search')
 group:GROUP
 channel:CHANNEL
 ----
+
+
+
+== system_needrebootafterupdate
+
+Shows whether a reboot would be needed if available patches were applied.
+
+[source]
+----
+usage: system_needrebootafterupdate <SYSTEMS>
+
+<SYSTEMS> can be any of the following:
+name
+ssm (see 'help ssm')
+search:QUERY (see 'help system_search')
+group:GROUP
+channel:CHANNEL
+----