diff --git a/textproc/docbook2X/Portfile b/textproc/docbook2X/Portfile
index 387b7b9a64b..f11ed6c2369 100644
--- a/textproc/docbook2X/Portfile
+++ b/textproc/docbook2X/Portfile
@@ -34,7 +34,8 @@ depends_lib         port:perl${perl5.major} \
                     port:p${perl5.major}-xml-parser \
                     port:p${perl5.major}-xml-sax-expat \
                     port:libiconv \
-                    port:libxml2
+                    port:libxml2 \
+                    port:libxslt
 
 configure.args      PERL=${perl5.bin}