diff --git a/appendices/migration56/changed-functions.xml b/appendices/migration56/changed-functions.xml
index ea202c7547..0244be2d5a 100644
--- a/appendices/migration56/changed-functions.xml
+++ b/appendices/migration56/changed-functions.xml
@@ -32,6 +32,44 @@
   </itemizedlist>
  </sect2>
 
+ <sect2 xml:id="migration56.changed-functions.mcrypt">
+  <title><link linkend="book.mcrypt">Mcrypt</link></title>
+
+  <itemizedlist>
+   <listitem>
+    <simpara>
+     The <parameter>source</parameter> parameter of
+     <function>mcrypt_create_iv</function> now defaults to
+     <constant>MCRYPT_DEV_URANDOM</constant> instead of
+     <constant>MCRYPT_DEV_RANDOM</constant>.
+    </simpara>
+   </listitem>
+  </itemizedlist>
+ </sect2>
+
+ <sect2 xml:id="migration56.changed-functions.pgsql">
+  <title><link linkend="book.pgsql">PostgreSQL</link></title>
+
+  <itemizedlist>
+   <listitem>
+    <simpara>
+     <function>pg_insert</function>, <function>pg_select</function>,
+     <function>pg_update</function> and <function>pg_delete</function> are no
+     longer experimental.
+    </simpara>
+   </listitem>
+   <listitem>
+    <simpara>
+     <function>pg_send_execute</function>,
+     <function>pg_send_prepare</function>, <function>pg_send_query</function>
+     and <function>pg_send_query_params</function> will no longer block until
+     query write completion if the underlying socket stream for the database
+     connection is set to non-blocking mode.
+    </simpara>
+   </listitem>
+  </itemizedlist>
+ </sect2>
+
  <sect2 xml:id="migration56.changed-functions.xmlreader">
   <title><link linkend="book.xmlreader">XMLReader</link></title>
 
@@ -46,8 +84,6 @@
    </listitem>
   </itemizedlist>
  </sect2>
-
- <!-- TODO: anything since alpha 1 -->
 </sect1>
 
 <!-- Keep this comment at the end of the file