diff --git a/protocol/dbus-status-notifier-item.xml b/protocol/dbus-status-notifier-item.xml
index e46eb3c6..c33cd846 100644
--- a/protocol/dbus-status-notifier-item.xml
+++ b/protocol/dbus-status-notifier-item.xml
@@ -31,7 +31,9 @@
     <property name='Id' type='s' access='read'/>
     <property name='Title' type='s' access='read'/>
     <property name='Status' type='s' access='read'/>
+    <!-- See discussion on pull #536
     <property name='WindowId' type='u' access='read'/>
+    -->
     <property name='IconThemePath' type='s' access='read'/>
     <property name='IconName' type='s' access='read'/>
     <property name='IconPixmap' type='a(iiay)' access='read'/>
@@ -44,4 +46,4 @@
     <property name='Menu' type='o' access='read'/>
     <property name='ItemIsMenu' type='b' access='read'/>
   </interface>
-</node>
\ No newline at end of file
+</node>