diff --git a/general/prog/perl-modules/perl-uri.xml b/general/prog/perl-modules/perl-uri.xml
index d75d3415d6..0529636688 100644
--- a/general/prog/perl-modules/perl-uri.xml
+++ b/general/prog/perl-modules/perl-uri.xml
@@ -52,7 +52,8 @@
 
       <bridgehead renderas="sect5">Recommended (required for the testsuite)</bridgehead>
       <para role="recommended">
-        <xref linkend="perl-test-needs"/>
+        <xref linkend="perl-test-needs"/> and
+        <xref linkend="perl-test-warnings"/>
       </para>
 
       <bridgehead renderas="sect5">Optional</bridgehead>