diff --git a/security/p5-Crypt-OpenSSL-RSA/Makefile b/security/p5-Crypt-OpenSSL-RSA/Makefile
index 342fba68bdf4..ae8722e9b1c0 100644
--- a/security/p5-Crypt-OpenSSL-RSA/Makefile
+++ b/security/p5-Crypt-OpenSSL-RSA/Makefile
@@ -1,25 +1,27 @@
 # New ports collection makefile for:    p5-Crypt-OpenSSL-RSA
 # Date created:				2001/08/27
 # Whom:					nork@cityfujisawa.ne.jp
 #
 # $FreeBSD$
 #
 
 PORTNAME=	Crypt-OpenSSL-RSA
 PORTVERSION=	0.26
 CATEGORIES=	security perl5
 MASTER_SITES=	CPAN
 PKGNAMEPREFIX=	p5-
 
 MAINTAINER=	perl@FreeBSD.org
 COMMENT=	Perl5 module to RSA encode and decode strings using OpenSSL
 
 RUN_DEPENDS=	${SITE_PERL}/${PERL_ARCH}/Crypt/OpenSSL/Random.pm:${PORTSDIR}/security/p5-Crypt-OpenSSL-Random \
 		${SITE_PERL}/${PERL_ARCH}/Crypt/OpenSSL/Bignum.pm:${PORTSDIR}/security/p5-Crypt-OpenSSL-Bignum
 BUILD_DEPENDS=	${RUN_DEPENDS}
 
 PERL_CONFIGURE=	yes
+USE_OPENSSL=	yes
+MAKE_ARGS+=	PASTHRU_INC=-I${OPENSSLINC}
 
 MAN3=		Crypt::OpenSSL::RSA.3
 
 .include <bsd.port.mk>