Index: head/math/p5-Math-BigInt-GMP/Makefile
===================================================================
--- head/math/p5-Math-BigInt-GMP/Makefile	(revision 443756)
+++ head/math/p5-Math-BigInt-GMP/Makefile	(revision 443757)
@@ -1,26 +1,32 @@
 # Created by: Maxime Henrion <mux@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	Math-BigInt-GMP
 PORTVERSION=	1.6004
+PORTREVISION=	1
 CATEGORIES=	math perl5
 MASTER_SITES=	CPAN
 PKGNAMEPREFIX=	p5-
 
 MAINTAINER=	perl@FreeBSD.org
 COMMENT=	Math::BigInt::GMP - Use the GMP library for Math::BigInt routines
 
 LICENSE=	ART10 GPLv1
 LICENSE_COMB=	dual
 
-BUILD_DEPENDS=	p5-Math-BigInt>=1.999801:math/p5-Math-BigInt
 LIB_DEPENDS=	libgmp.so:math/gmp
-RUN_DEPENDS:=	${BUILD_DEPENDS}
 
 USE_PERL5=	configure
 USES=		localbase perl5
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/${SITE_ARCH_REL}/auto/Math/BigInt/GMP/GMP.so
 
-.include <bsd.port.mk>
+.include <bsd.port.pre.mk>
+
+.if ${PERL_LEVEL} < 502508
+BUILD_DEPENDS+=	p5-Math-BigInt>=1.999801:math/p5-Math-BigInt
+RUN_DEPENDS+=	p5-Math-BigInt>=1.999801:math/p5-Math-BigInt
+.endif
+
+.include <bsd.port.post.mk>