diff --git a/math/gri/Makefile b/math/gri/Makefile
index 07f135b19b86..2c5790c671d9 100644
--- a/math/gri/Makefile
+++ b/math/gri/Makefile
@@ -6,8 +6,7 @@
 #
 
 PORTNAME=	gri
-PORTVERSION=	2.12.12
-PORTREVISION=	2
+PORTVERSION=	2.12.15
 CATEGORIES=	math
 MASTER_SITES=	${MASTER_SITE_SOURCEFORGE}
 MASTER_SITE_SUBDIR=	${PORTNAME}
@@ -23,7 +22,7 @@ BUILD_DEPENDS+=	convert:${PORTSDIR}/graphics/ImageMagick	\
 .endif
 
 GNU_CONFIGURE=	yes
-CONFIGURE_ARGS=	--enable-FreeBSD
+CONFIGURE_ARGS=	--enable-FreeBSD --infodir=${PREFIX}/info
 USE_GMAKE=	yes
 REINPLACE_ARGS=	-Ei.bak
 MAKE_ENV+=	MAKEINFOFLAGS=--no-split
diff --git a/math/gri/distinfo b/math/gri/distinfo
index 626cca886a87..141cd2d8059b 100644
--- a/math/gri/distinfo
+++ b/math/gri/distinfo
@@ -1,3 +1,3 @@
-MD5 (gri-2.12.12.tar.gz) = e03973025ca944c860dbc55a0539e085
-SHA256 (gri-2.12.12.tar.gz) = c21729fcac25025f7143e71a08c60cd53b598e098b3406d501f3f0798dd65b87
-SIZE (gri-2.12.12.tar.gz) = 1652732
+MD5 (gri-2.12.15.tar.gz) = c0ddc3990cb60bc8b31eef7604fd7544
+SHA256 (gri-2.12.15.tar.gz) = 9eae0f422e2040c297cf36a7a65c13895d0c6324b5baa79ad99be37b98ac0fb8
+SIZE (gri-2.12.15.tar.gz) = 1650696