diff --git a/reference/info/functions/phpversion.xml b/reference/info/functions/phpversion.xml
index eb2dde159a..dbaff8de1d 100644
--- a/reference/info/functions/phpversion.xml
+++ b/reference/info/functions/phpversion.xml
@@ -119,6 +119,7 @@ if (PHP_VERSION_ID < 50207) {
   &reftitle.seealso;
   <para>
    <simplelist>
+    <member><link linkend="reserved.constants.core">PHP_VERSION constants</link></member>
     <member><function>version_compare</function></member>
     <member><function>phpinfo</function></member>
     <member><function>phpcredits</function></member>