diff --git a/acct-user/apache/apache-0-r4.ebuild b/acct-user/apache/apache-0-r4.ebuild
index 3cfde39cd26b1..4d578ee268298 100644
--- a/acct-user/apache/apache-0-r4.ebuild
+++ b/acct-user/apache/apache-0-r4.ebuild
@@ -9,7 +9,7 @@ ACCT_USER_ID="81"
 ACCT_USER_GROUPS=( "apache" )
 ACCT_USER_HOME="/var/www"
 
-IUSE="icingaweb2"
+IUSE="icingaweb2 mgraph"
 
 acct-user_add_deps
 
@@ -18,9 +18,15 @@ RDEPEND+="
 		acct-group/icingacmd
 		acct-group/icingaweb2
 	)
+	mgraph? (
+		acct-group/mgraph
+	)
 "
 
 pkg_setup() {
 	# www-apps/icingaweb2
 	use icingaweb2 && ACCT_USER_GROUPS+=( icingacmd icingaweb2 )
+
+	# net-mail/mailgraph
+	use mgraph && ACCT_USER_GROUPS+=( mgraph )
 }
diff --git a/acct-user/apache/metadata.xml b/acct-user/apache/metadata.xml
index 081216581e4d5..0657bc8fff35f 100644
--- a/acct-user/apache/metadata.xml
+++ b/acct-user/apache/metadata.xml
@@ -7,5 +7,6 @@
 	</maintainer>
 	<use>
 		<flag name="icingaweb2">Prepare group membership for <pkg>www-apps/icingaweb2</pkg></flag>
+		<flag name="mgraph">Prepare group membership for <pkg>net-mail/mailgraph</pkg></flag>
 	</use>
 </pkgmetadata>