Index: Makefile
===================================================================
--- Makefile	(revision 316226)
+++ Makefile	(working copy)
@@ -27,7 +27,7 @@
 .include <bsd.port.pre.mk>
 
 .if defined(WITH_LIBXML)
-RUN_DEPENDS+=	${RUBY_PKGNAMEPREFIX}libxml>=0:${PORTSDIR}/textproc/ruby-libxml
+RUN_DEPENDS+=	rubygem-libxml-ruby>=2.3.3:${PORTSDIR}/textproc/rubygem-libxml-ruby
 .else
 USE_RUBY_FEATURES=	rexml
 .endif