diff --git a/reference/unicode/configure.xml b/reference/unicode/configure.xml
index 643435b375..d4d8845217 100644
--- a/reference/unicode/configure.xml
+++ b/reference/unicode/configure.xml
@@ -3,12 +3,13 @@
 <section xml:id="unicode.installation" xmlns="http://docbook.org/ns/docbook">
  &reftitle.install;
  <para>
-  First you should download and install ICU:
+  First you should <link xlink:href="&url.icu;">download</link> and install
+  ICU:
   <example>
-   <title>install ICU on Unix</title>
+   <title>Install ICU on Unix</title>
    <programlisting role="shell">
 <![CDATA[
-./configure --disable-threads --enable-extras --enable-icuio --enable-layout
+./configure --enable-weak-threads
 make && make install
 ]]>
    </programlisting>