diff --git a/converters/p5-Unicode-String/Makefile b/converters/p5-Unicode-String/Makefile
index bc416af38332..aa1fdb997036 100644
--- a/converters/p5-Unicode-String/Makefile
+++ b/converters/p5-Unicode-String/Makefile
@@ -16,6 +16,8 @@ PKGNAMEPREFIX=	p5-
 MAINTAINER=	ilia@cgu.chel.su
 COMMENT=	These are experimental Perl5 modules to handle various Unicode issues
 
+.include <bsd.port.pre.mk>
+
 .if ${PERL_LEVEL} < 500800
 BUILD_DEPENDS=	${SITE_PERL}/${PERL_ARCH}/MIME/Base64.pm:${PORTSDIR}/converters/p5-MIME-Base64
 .endif
@@ -24,4 +26,4 @@ PERL_CONFIGURE=	yes
 
 MAN3=		Unicode::CharName.3 Unicode::String.3
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>