diff --git a/pep-introspect.xml b/pep-introspect.xml
index d2d091f..e66b4be 100644
--- a/pep-introspect.xml
+++ b/pep-introspect.xml
@@ -2,15 +2,15 @@
 <node name="/security/pep/">
   <interface name="security.pep">
     <method name="decrypt_message">
-      <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="PEP_STATUS"/>
-      <annotation name="org.qtproject.QtDBus.QtTypeName.In0" value="message*"/>
-      <annotation name="org.qtproject.QtDBus.QtTypeName.Out1" value="message**"/>
-      <!--<PEP_STATUS, In_Pep_Session, InOut<message*>, Out<message*>, InOutP<stringlist_t*>, Out<PEP_rating>, InOutP<PEP_decrypt_flags_t>>-->
-      <arg direction="out" type="(iiii)" name="status" />
-      <arg direction="in" type="(iiii)" name="src" />
-      <arg direction="out" type="(iiii)" name="dst" />
-      <arg direction="out" type="i" name="rating" />
-      <arg direction="in" type="i" name="flags" />
+      <arg direction="in" name="status">
+        <annotation name="org.freedesktop.DBus.Object" value="PEP_STATUS" />
+      </arg>
+      <!--
+      <arg direction="in" type="b" name="src" />
+      <arg direction="out" type="b" name="dst" />
+      <arg direction="out" type="b" name="rating" />
+      <arg direction="out" type="(b)" name="flags" />
+      -->
 </method>
 </interface>
 </node>