diff --git a/data/com.subgraph.realms.Manager.conf b/data/com.subgraph.realms.Manager.conf
new file mode 100644
index 0000000..49d9287
--- /dev/null
+++ b/data/com.subgraph.realms.Manager.conf
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!DOCTYPE busconfig PUBLIC
+ "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+ "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+
+<busconfig>
+  <policy user="root">
+    <allow own="com.subgraph.realms"/>
+  </policy>
+
+  <policy context="default">
+    <allow send_destination="com.subgraph.realms"/>
+    <allow send_destination="com.subgraph.realms"
+           send_interface="org.freedesktop.DBus.Properties"/>
+    <allow send_destination="com.subgraph.realms"
+           send_interface="org.freedesktop.DBus.Introspectable"/>
+  </policy>
+</busconfig>