diff --git a/src/xprint.xml b/src/xprint.xml
index ffd8df1..e32293f 100644
--- a/src/xprint.xml
+++ b/src/xprint.xml
@@ -235,7 +235,9 @@ authorization from the authors.
             <pad bytes="1" />
             <field type="CARD32" name="stringLen" />
             <pad bytes="20" />
-            <field type="STRING8" name="attributes" />
+            <list type="STRING8" name="attributes">
+                <fieldref>stringLen</fieldref>
+            </list>
         </reply>
     </request>