diff --git a/conf/installed.xml b/conf/installed.xml
new file mode 100644
index 0000000..de26c46
--- /dev/null
+++ b/conf/installed.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<jappix xmlns="jappix:conf:installed">
+    <installed>true</installed>
+</jappix>