diff --git a/src/org.freedesktop.UPower.conf.in b/src/org.freedesktop.UPower.conf.in
index a15ce93..fc2b604 100644
--- a/src/org.freedesktop.UPower.conf.in
+++ b/src/org.freedesktop.UPower.conf.in
@@ -13,6 +13,8 @@
     <allow send_destination="org.freedesktop.UPower"
            send_interface="org.freedesktop.DBus.Introspectable"/>
 
+    <allow send_destination="org.freedesktop.UPower"
+           send_interface="org.freedesktop.DBus.Peer"/>
     <allow send_destination="org.freedesktop.UPower"
            send_interface="org.freedesktop.DBus.Properties"/>
     <allow send_destination="org.freedesktop.UPower.Device"