diff --git a/permissivedomains.cil b/permissivedomains.cil
index bec081b..d0e855b 100644
--- a/permissivedomains.cil
+++ b/permissivedomains.cil
@@ -75,3 +75,8 @@
     (typeattributeset cil_gen_require tlp_t)
     (typepermissive tlp_t)
 )
+
+(optional permissivedomains_optional_18
+    (typeattributeset cil_gen_require systemd_bootchart_t)
+    (typepermissive systemd_bootchart_t)
+)