diff --git a/reference/ingres-ii/functions/ingres-unbuffered-query.xml b/reference/ingres-ii/functions/ingres-unbuffered-query.xml
index afdc908afa..1fabc70c40 100644
--- a/reference/ingres-ii/functions/ingres-unbuffered-query.xml
+++ b/reference/ingres-ii/functions/ingres-unbuffered-query.xml
@@ -72,7 +72,7 @@
       </para>
       <para>
        Data inside the query should be <link
-       linkend="function.dbx-escape-string">properly escaped</link>.
+       linkend="function.ingres-escape-string">properly escaped</link>.
       </para>
      </listitem>
     </varlistentry>