diff --git a/src/dbus.c b/src/dbus.c
index ff7f083..6ba7fa6 100644
--- a/src/dbus.c
+++ b/src/dbus.c
@@ -718,7 +718,9 @@ cdbus_process_win_get(session_t *ps, DBusMessage *msg) {
 
   cdbus_m_win_get_do(opacity, cdbus_reply_uint32);
   cdbus_m_win_get_do(opacity_tgt, cdbus_reply_uint32);
+  cdbus_m_win_get_do(has_opacity_prop, cdbus_reply_bool);
   cdbus_m_win_get_do(opacity_prop, cdbus_reply_uint32);
+  cdbus_m_win_get_do(opacity_is_set, cdbus_reply_bool);
   cdbus_m_win_get_do(opacity_set, cdbus_reply_uint32);
 
   cdbus_m_win_get_do(frame_opacity, cdbus_reply_double);