diff --git a/math/Makefile b/math/Makefile
index 782c51a5acbd..c0b7c97c1c23 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -175,6 +175,7 @@
     SUBDIR += linux-relview
     SUBDIR += lll_spect
     SUBDIR += lp_solve
+    SUBDIR += lrng
     SUBDIR += ltl
     SUBDIR += ltl2ba
     SUBDIR += lybniz
diff --git a/math/lrng/Makefile b/math/lrng/Makefile
new file mode 100644
index 000000000000..0104ebef7ad3
--- /dev/null
+++ b/math/lrng/Makefile
@@ -0,0 +1,89 @@
+# New ports collection makefile for:    simard-rng
+# Date created:         25 May 2011
+# Whom:                 b.f. <bf@FreeBSD.org>
+#
+# $FreeBSD$
+#
+
+PORTNAME=	lrng
+PORTVERSION=	20110503
+CATEGORIES=	math
+MASTER_SITES=	http://www.iro.umontreal.ca/~simardr/rng/:1 \
+	http://www.iro.umontreal.ca/~lecuyer/myftp/papers/:2 \
+	${MASTER_SITE_LOCAL:S|%SUBDIR%/$|bf/:1,2|}
+DISTFILES=	ex1.c:1 lfsr258.c:1 lfsr113.c:1 WELL1024a.h:1 WELL19937a.h:1 WELL512a.h:1 \
+		WELL44497a.h:1 WELL19937a.c:1 WELL1024a.c:1 WELL512a.c:1 WELL44497a.c:1 \
+		MRG63k3a.c:1 MRG32k3a.c:1 MRG32k5a.c:1 MRG63k3a.h:1 MRG32k5a.h:1 MRG32k3a.h:1 \
+		lfsr258.h:1 lfsr113.h:1
+.if !defined(NOPORTDOCS) || make(makesum)
+DISTFILES+=	combmrg2.ps:2 lfsr04.pdf:2 tausme2.ps:2
+.endif
+DIST_SUBDIR=	${PORTNAME}
+EXTRACT_ONLY=
+
+MAINTAINER=	bf@FreeBSD.org
+COMMENT=	Uniform random number generators of P. L'Ecuyer and his colleagues
+
+LICENSE=	GPLv3
+
+CLEANFILES=	${SRCS}
+LIB=	${PORTNAME}
+LIBDIR =	${PREFIX}/lib
+MAKE_ENV+=	CLEANFILES="${CLEANFILES}" LDFLAGS="${LDFLAGS}" \
+	LIB="${LIB}" LIBDIR="${LIBDIR}" SHLIB_MAJOR="${SHLIB_MAJOR}" \
+	SRCS="${SRCS}" SRCCONF="${SRCCONF}"
+NO_WRKSUBDIR=	yes
+OPTIONS=	PROFILE "Build a profiling library" OFF
+PLIST_DIRS=	include/${PORTNAME}
+PLIST_FILES=	${DISTFILES:M*.h\:1:S|:1$||:S|^|include/${PORTNAME}/|:} \
+		lib/lib${LIB}.a lib/lib${LIB}.so \
+		lib/lib${LIB}.so.${SHLIB_MAJOR}
+.if !defined(NOPORTDOCS)
+PORTDOCS=	${DISTFILES:M*\:2:S|:2||}
+.endif
+.if !defined(NOPORTEXAMPLES)
+PORTEXAMPLES=	ex1.c
+.endif
+SHLIB_MAJOR=	0
+SRCCONF=	${NONEXISTENT}
+SRCS=	${DISTFILES:M*.c\:1:Nex1.c\:1:S|:1$||}
+USE_LDCONFIG=	yes
+
+.include <bsd.port.options.mk>
+
+.if defined(WITH_PROFILE)
+.if defined(NOPROFILE) || defined(NO_PROFILE) || defined(WITHOUT_PROFILE)
+IGNORE =	you have defined WITH_PROFILE, but have also defined\
+WITHOUT_PROFILE, NOPROFILE, or NO_PROFILE
+.elif !exists(/usr/lib/libc_p.a)
+IGNORE =	you have chosen WITH_PROFILE, but have not installed the\
+base system profiling libraries
+.endif
+PLIST_FILES+=	lib/lib${LIB}_p.a
+.else
+MAKE_ENV+=	NO_PROFILE=
+.endif
+
+post-extract:
+	@${CP} ${_DISTDIR}/* ${WRKSRC}
+	@${ECHO_CMD} ".include <bsd.lib.mk>" > ${WRKSRC}/Makefile
+
+post-install:
+	@${MKDIR} ${PREFIX}/include/${PORTNAME}
+	@${INSTALL_DATA} ${WRKSRC}/*.h ${PREFIX}/include/${PORTNAME}
+.if !defined(NOPORTDOCS)
+	@${MKDIR} ${DOCSDIR}
+	@(cd ${WRKSRC}; ${INSTALL_DATA} ${PORTDOCS} ${DOCSDIR})
+.endif
+.if !defined(NOPORTEXAMPLES)
+	@${MKDIR} ${EXAMPLESDIR}
+	@(cd ${WRKSRC}; ${INSTALL_DATA} ${PORTEXAMPLES} ${EXAMPLESDIR})
+.endif
+
+check regression-test test: build
+	@${CC} ${CFLAGS} -o ${WRKSRC}/ex1 ${WRKSRC}/ex1.c ${WRKSRC}/lib${LIB}.a
+	@${WRKSRC}/ex1
+	@${CC} ${CFLAGS} ${LDFLAGS} -o ${WRKSRC}/ex1s ${WRKSRC}/ex1.c -L${WRKSRC} -l${LIB}
+	@${SETENV} LD_LIBRARY_PATH=${WRKSRC} ${WRKSRC}/ex1s
+
+.include <bsd.port.mk>
diff --git a/math/lrng/distinfo b/math/lrng/distinfo
new file mode 100644
index 000000000000..86a0cfa72072
--- /dev/null
+++ b/math/lrng/distinfo
@@ -0,0 +1,44 @@
+SHA256 (lrng/ex1.c) = 35e417efb1460cc2095345661f93fb9e149cae3ced3d3b479d5d0234e8edc340
+SIZE (lrng/ex1.c) = 473
+SHA256 (lrng/lfsr258.c) = 643d47c73038de40e71e487149f40a6f0d29072dcff98ff52bb96f94b24d1803
+SIZE (lrng/lfsr258.c) = 1063
+SHA256 (lrng/lfsr113.c) = 9ecb4d3672918d42a50c9752bb7aeb3062ced38f0ef02d39ccb5aa9ea2879d9d
+SIZE (lrng/lfsr113.c) = 845
+SHA256 (lrng/WELL1024a.h) = 5a09d8f69c8bbfc8a15fe93903a78c7deca8240a48181b954b0d40801a0f93b9
+SIZE (lrng/WELL1024a.h) = 872
+SHA256 (lrng/WELL19937a.h) = e59bb0128c725d9df5f05cf49b8ca7be15085a01dbbb393e3fd5ec137d3cf953
+SIZE (lrng/WELL19937a.h) = 885
+SHA256 (lrng/WELL512a.h) = 468b7ae06dc8f2c86e0fb5c08984fff01de0bd7c8308f193290548e269fedde1
+SIZE (lrng/WELL512a.h) = 870
+SHA256 (lrng/WELL44497a.h) = 80fd0ff770f1ea2a8f69f284dfe1aa113a59a5882f4674b1d5584c06adfef1ca
+SIZE (lrng/WELL44497a.h) = 884
+SHA256 (lrng/WELL19937a.c) = 8b87fa7f016a19ae3f64f09ab15185d9c9fc0589255f6ac22cceb32c4446b4ae
+SIZE (lrng/WELL19937a.c) = 5836
+SHA256 (lrng/WELL1024a.c) = 937c755949846981609bf40eee54063459ba07c46feab2a26ab4fa2281926af8
+SIZE (lrng/WELL1024a.c) = 1900
+SHA256 (lrng/WELL512a.c) = 9cdcb69d192515b374a3ead67a3c9e9e80758322407d4e9f55d45b833bd9385f
+SIZE (lrng/WELL512a.c) = 2094
+SHA256 (lrng/WELL44497a.c) = ccea88384bf733e7ad95fe31696f58eb3d4d64152a593ed472e88ae0ce48148e
+SIZE (lrng/WELL44497a.c) = 6077
+SHA256 (lrng/MRG63k3a.c) = 3852f3a8aa4704c33035fab70af4caa3826b95a3b78e3a7eb666be8669210558
+SIZE (lrng/MRG63k3a.c) = 1929
+SHA256 (lrng/MRG32k3a.c) = 6b01098b27c90a7039427d5e32fd252f1630368804168cd95eabd4dd81ffebfc
+SIZE (lrng/MRG32k3a.c) = 1328
+SHA256 (lrng/MRG32k5a.c) = b3c200ba3854f340ae35ae87b109de78f653f2d58aac9215aacf135c50ecede0
+SIZE (lrng/MRG32k5a.c) = 1631
+SHA256 (lrng/MRG63k3a.h) = 29306ef3967513d8268527f98bdda8eebbfe981c563bbd04e717cd477c72e82a
+SIZE (lrng/MRG63k3a.h) = 24
+SHA256 (lrng/MRG32k5a.h) = 3be5045730a5b6c8c4f9167eb978ea673bcb0cbce4b90e8550ab797385054e72
+SIZE (lrng/MRG32k5a.h) = 24
+SHA256 (lrng/MRG32k3a.h) = 85312af4702c8242068f3766c452a61538458465942143f1b5649a793331221a
+SIZE (lrng/MRG32k3a.h) = 24
+SHA256 (lrng/lfsr258.h) = 18ca608b12f0099840e398230a6effec63a59be7ccb8166e1d6682811401e249
+SIZE (lrng/lfsr258.h) = 23
+SHA256 (lrng/lfsr113.h) = 18a572d6dc48cf9a6c9927ae760358c4b9ef7b9d26513a8077ab69d7dbd68b7c
+SIZE (lrng/lfsr113.h) = 23
+SHA256 (lrng/combmrg2.ps) = faadb37331a7a41bf36b20f3c5484de5ec3ecc0788a2561d26ded57fbae4e20a
+SIZE (lrng/combmrg2.ps) = 490416
+SHA256 (lrng/lfsr04.pdf) = e0e567b553cf3fdf066bc1757c0d45eedb70f67ce872b0e1c8a922ce118be873
+SIZE (lrng/lfsr04.pdf) = 300551
+SHA256 (lrng/tausme2.ps) = fb29919410f7e6dce45a15787f99a0873be6c31c6ed5958d82e4b8f182c0c522
+SIZE (lrng/tausme2.ps) = 106659
diff --git a/math/lrng/pkg-descr b/math/lrng/pkg-descr
new file mode 100644
index 000000000000..8c801778d625
--- /dev/null
+++ b/math/lrng/pkg-descr
@@ -0,0 +1,5 @@
+lrng is a collection of uniform pseudorandom number
+generators, written in C, and based on algorithms by Francois
+Panneton, Pierre L'Ecuyer, and Makoto Matsumoto.
+
+WWW:	http://www.iro.umontreal.ca/~simardr/