diff --git a/textproc/p5-XML-LibXML/Makefile b/textproc/p5-XML-LibXML/Makefile
index 542654d5cc96..bbaec8142449 100644
--- a/textproc/p5-XML-LibXML/Makefile
+++ b/textproc/p5-XML-LibXML/Makefile
@@ -21,9 +21,8 @@ LIB_DEPENDS=	xml2.5:${PORTSDIR}/textproc/libxml2
 RUN_DEPENDS=	${BUILD_DEPENDS}
 
 PERL_CONFIGURE=	yes
-CONFIGURE_ARGS=	INC='-I${LOCALBASE}/include -I${LOCALBASE}/include/libxml2'
+CONFIGURE_ENV=	XMLPREFIX='${PREFIX}'
 
-MAN3PREFIX=	${PREFIX}/lib/perl5/${PERL_VERSION}
 MAN3=		XML::LibXML.3 XML::LibXML::Attr.3 XML::LibXML::Boolean.3 \
 		XML::LibXML::CDATASection.3 XML::LibXML::Comment.3 \
 		XML::LibXML::DOM.3 XML::LibXML::Document.3 \