diff --git a/apparmor.d/abstractions/bus/own-accessibility b/apparmor.d/abstractions/bus/own-accessibility
index e33ebaf53..94968258c 100644
--- a/apparmor.d/abstractions/bus/own-accessibility
+++ b/apparmor.d/abstractions/bus/own-accessibility
@@ -20,3 +20,5 @@
        peer=(name=org.freedesktop.DBus, label="@{p_dbus_accessibility}"),
 
   include if exists <abstractions/bus/own-accessibility.d>
+
+# vim:syntax=apparmor
diff --git a/apparmor.d/abstractions/bus/own-session b/apparmor.d/abstractions/bus/own-session
index 4b7b7920a..8186f34cb 100644
--- a/apparmor.d/abstractions/bus/own-session
+++ b/apparmor.d/abstractions/bus/own-session
@@ -20,3 +20,5 @@
        peer=(name=org.freedesktop.DBus, label="@{p_dbus_session}"),
 
   include if exists <abstractions/bus/own-session.d>
+
+# vim:syntax=apparmor
diff --git a/apparmor.d/abstractions/bus/own-system b/apparmor.d/abstractions/bus/own-system
index 394671501..f2ee3219c 100644
--- a/apparmor.d/abstractions/bus/own-system
+++ b/apparmor.d/abstractions/bus/own-system
@@ -20,3 +20,5 @@
        peer=(name=org.freedesktop.DBus, label="@{p_dbus_system}"),
 
   include if exists <abstractions/bus/own-system.d>
+
+# vim:syntax=apparmor