diff --git a/databases/rubygem-dbi/Makefile b/databases/rubygem-dbi/Makefile
index bd4e411410ad..0e4a57f35e30 100644
--- a/databases/rubygem-dbi/Makefile
+++ b/databases/rubygem-dbi/Makefile
@@ -1,22 +1,23 @@
 PORTNAME=	dbi
 PORTVERSION=	0.4.5
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	databases rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Vendor independent interface for accessing databases
 WWW=		https://github.com/erikh/ruby-dbi
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-RUN_DEPENDS=	rubygem-deprecated2>=2.0.1:devel/rubygem-deprecated2 \
+RUN_DEPENDS=	rubygem-bigdecimal>=0:math/rubygem-bigdecimal \
+		rubygem-deprecated2>=2.0.1:devel/rubygem-deprecated2 \
 		rubygem-aspectr>=0:devel/rubygem-aspectr
 
 NO_ARCH=	yes
 USES=		gem
 
 PLIST_FILES=	bin/dbi bin/test_broken_dbi
 
 .include <bsd.port.mk>