diff --git a/gtk/a11y/atspi/Cache.xml b/gtk/a11y/atspi/Cache.xml
index ce06ba472b..895461639a 100644
--- a/gtk/a11y/atspi/Cache.xml
+++ b/gtk/a11y/atspi/Cache.xml
@@ -3,12 +3,12 @@
 <interface name="org.a11y.atspi.Cache">
 
   <method name="GetItems">
-    <arg direction="out" name="nodes" type="a((so)(so)iiassusau)"/>
+    <arg direction="out" name="nodes" type="a((so)(so)(so)iiassusau)"/>
     <annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QSpiAccessibleCacheArray"/>
   </method>
 
   <signal name="AddAccessible">
-    <arg direction="in" name="nodeAdded" type="((so)(so)iiassusau)"/>
+    <arg direction="in" name="nodeAdded" type="((so)(so)(so)iiassusau)"/>
     <annotation name="org.qtproject.QtDBus.QtTypeName.In0" value="QSpiAccessibleCacheItem"/>
   </signal>