diff --git a/contrib/tldp.spec b/contrib/tldp.spec
index f7f9ea9..0ca2d0f 100644
--- a/contrib/tldp.spec
+++ b/contrib/tldp.spec
@@ -22,6 +22,7 @@ Requires: jing
 Requires: htmldoc
 Requires: sgmltool
 Requires: openjade
+Requires: docbook-utils
 Requires: docbook-utils-minimal
 Requires: docbook-dsssl-stylesheets
 Requires: docbook-xsl-stylesheets