Give reference chapter an explicit id.

diff --git a/doc/p11-kit-docs.sgml b/doc/p11-kit-docs.sgml
index 6a5f467b38e0048d1fd89d49912d1b9fb4c26108..2f7fdb26f54bc1792d37b179d30219ebbc7b8879 100644 (file)
--- a/doc/p11-kit-docs.sgml
+++ b/doc/p11-kit-docs.sgml
@@ -14,7 +14,7 @@
        <xi:include href="p11-kit-config.xml"/>
        <xi:include href="p11-kit-sharing.xml"/>
 
-       <chapter>
+       <chapter xml:id="reference">
                <title>Reference</title>
                <xi:include href="xml/p11-kit.xml"/>
                <xi:include href="xml/p11-kit-uri.xml"/>