diff --git a/doc/manual/installation/prerequisites-source.xml b/doc/manual/installation/prerequisites-source.xml
index 47adc9a4f..01d52c740 100644
--- a/doc/manual/installation/prerequisites-source.xml
+++ b/doc/manual/installation/prerequisites-source.xml
@@ -30,7 +30,7 @@
   or higher.  If your distribution does not provide it, please install
   it from <link xlink:href="http://www.sqlite.org/" />.</para></listitem>
 
-  <listitem><para>The Perl DBI and DBD::SQLite libraries, which are
+  <listitem><para>The Perl DBI, DBD::SQLite, and WWW::Curl libraries, which are
   available from <link
   xlink:href="http://search.cpan.org/">CPAN</link> if your
   distribution does not provide them.</para></listitem>
@@ -70,4 +70,4 @@
 
 </itemizedlist>
 
-</section>
\ No newline at end of file
+</section>