diff --git a/math/jacal/Makefile b/math/jacal/Makefile
new file mode 100644
index 00000000000..a85189e4527
--- /dev/null
+++ b/math/jacal/Makefile
@@ -0,0 +1,42 @@
+# $OpenBSD: Makefile,v 1.1.1.1 2005/10/30 11:13:25 espie Exp $
+
+COMMENT=	"symbolics math system"
+
+CATEGORIES=	math
+
+V=1b5
+DISTNAME=	jacal$V
+PKGNAME=	jacal-$V
+EXTRACT_SUFX=	.zip
+
+HOMEPAGE=	http://swissnet.ai.mit.edu/~jaffer/SCM.html
+
+MASTER_SITES=	ftp://ftp.swiss.ai.mit.edu/pub/scm/
+
+# GPL
+PERMIT_PACKAGE_CDROM=	Yes
+PERMIT_DISTFILES_CDROM=	Yes
+PERMIT_PACKAGE_FTP=	Yes
+PERMIT_DISTFILES_FTP=	Yes
+
+WRKDIST=	${WRKDIR}/jacal
+
+NO_REGRESS=	Yes
+PKG_ARCH=	*
+
+do-build:
+	touch ${WRKDIST}/srcdir.mk
+
+FAKE_FLAGS=prefix=${TRUEPREFIX}/ DESTDIR=${WRKINST}
+
+post-install:
+	${INSTALL_DATA} ${WRKDIST}/jacal.info ${PREFIX}/info
+	${INSTALL_DATA_DIR} ${PREFIX}/share/doc/jacal
+	${INSTALL_DATA} ${WRKDIST}/demo ${PREFIX}/share/doc/jacal
+	${INSTALL_DATA} ${WRKDIST}/test.math ${PREFIX}/share/doc/jacal
+	${INSTALL_DATA} ${WRKDIST}/rw.math ${PREFIX}/share/doc/jacal
+	${INSTALL_DATA} ${WRKDIST}/ANNOUNCE ${PREFIX}/share/doc/jacal
+
+RUN_DEPENDS=:scm-*:lang/scm
+
+.include <bsd.port.mk>
diff --git a/math/jacal/distinfo b/math/jacal/distinfo
new file mode 100644
index 00000000000..7bd768443c4
--- /dev/null
+++ b/math/jacal/distinfo
@@ -0,0 +1,4 @@
+MD5 (jacal1b5.zip) = cd65d0ab16ca9a10a065cdaf81724b9b
+RMD160 (jacal1b5.zip) = cd6c27919b482b27d7486b5d99ebde36e5590192
+SHA1 (jacal1b5.zip) = dae531b70eaf039e055da166401d7e58f07d6a07
+SIZE (jacal1b5.zip) = 246930
diff --git a/math/jacal/patches/patch-Makefile b/math/jacal/patches/patch-Makefile
new file mode 100644
index 00000000000..09c2f090185
--- /dev/null
+++ b/math/jacal/patches/patch-Makefile
@@ -0,0 +1,45 @@
+$OpenBSD: patch-Makefile,v 1.1.1.1 2005/10/30 11:13:25 espie Exp $
+--- Makefile.orig	Sun Oct 30 11:39:54 2005
++++ Makefile	Sun Oct 30 11:40:32 2005
+@@ -71,25 +71,25 @@ $(infodir)jacal.info.gz:	$(infodir)jacal
+ 	gzip -f $(infodir)jacal.info
+ 
+ pinstall:	jacal.1
+-	test -d $(mandir) || mkdir $(mandir)
+-	test -d $(man1dir) || mkdir $(man1dir)
+-	-cp jacal.1 $(man1dir)
+-	test -d $(libdir) || mkdir $(libdir)
+-	test -d $(JACALLIB) || mkdir $(JACALLIB)
+-	-cp $(sfiles) $(cfiles) $(gfiles) jacalcat Makefile COPYING HELP $(JACALLIB)
++	test -d $(DESTDIR)$(mandir) || mkdir $(DESTDIR)$(mandir)
++	test -d $(DESTDIR)$(man1dir) || mkdir $(DESTDIR)$(man1dir)
++	-cp jacal.1 $(DESTDIR)$(man1dir)
++	test -d $(DESTDIR)$(libdir) || mkdir $(DESTDIR)$(libdir)
++	test -d $(DESTDIR)$(JACALLIB) || mkdir $(DESTDIR)$(JACALLIB)
++	-cp $(sfiles) $(cfiles) $(gfiles) jacalcat Makefile COPYING HELP $(DESTDIR)$(JACALLIB)
+ 
+ install:	pinstall
+-	echo "(use-modules (ice-9 slib))"	 > $(JACALLIB)guile.scm
+-	echo "(slib:load \"$(JACALLIB)math\")"  >> $(JACALLIB)guile.scm
+-	echo "(math)"			        >> $(JACALLIB)guile.scm
+-	echo "(slib:load \"$(JACALLIB)math\")"	 > $(JACALLIB)go.scm
+-	echo "(math)"				>> $(JACALLIB)go.scm
++	echo "(use-modules (ice-9 slib))"	 > $(DESTDIR)$(JACALLIB)guile.scm
++	echo "(slib:load \"$(JACALLIB)math\")"  >> $(DESTDIR)$(JACALLIB)guile.scm
++	echo "(math)"			        >> $(DESTDIR)$(JACALLIB)guile.scm
++	echo "(slib:load \"$(JACALLIB)math\")"	 > $(DESTDIR)$(JACALLIB)go.scm
++	echo "(math)"				>> $(DESTDIR)$(JACALLIB)go.scm
+ 	test -d $(bindir) || mkdir $(bindir)
+-	echo '#! /bin/sh'			 > $(bindir)jacal
+-	echo JACALDIR=$(JACALLIB)		>> $(bindir)jacal
+-	echo VERSION=$(VERSION)			>> $(bindir)jacal
+-	cat jacal.sh				>> $(bindir)jacal
+-	chmod +x $(bindir)jacal
++	echo '#! /bin/sh'			 > $(DESTDIR)$(bindir)jacal
++	echo JACALDIR=$(JACALLIB)		>> $(DESTDIR)$(bindir)jacal
++	echo VERSION=$(VERSION)			>> $(DESTDIR)$(bindir)jacal
++	cat jacal.sh				>> $(DESTDIR)$(bindir)jacal
++	chmod +x $(DESTDIR)$(bindir)jacal
+ 
+ uninstall:
+ 	-rm $(bindir)jacal
diff --git a/math/jacal/pkg/DESCR b/math/jacal/pkg/DESCR
new file mode 100644
index 00000000000..68c38bbfc24
--- /dev/null
+++ b/math/jacal/pkg/DESCR
@@ -0,0 +1,7 @@
+Jacal is a symbolics computation program written in scheme.
+
+Its features include partial derivation, matrix computations 
+and tensor calculus.
+
+There are some demonstration files under 
+${PREFIX}/share/doc/jacal
diff --git a/math/jacal/pkg/PLIST b/math/jacal/pkg/PLIST
new file mode 100644
index 00000000000..ece53c1fb51
--- /dev/null
+++ b/math/jacal/pkg/PLIST
@@ -0,0 +1,42 @@
+@comment $OpenBSD: PLIST,v 1.1.1.1 2005/10/30 11:13:25 espie Exp $
+bin/jacal
+@info info/jacal.info
+lib/jacal/
+lib/jacal/COPYING
+lib/jacal/English.scm
+lib/jacal/HELP
+lib/jacal/Makefile
+lib/jacal/builtin.scm
+lib/jacal/combin.scm
+lib/jacal/debug.scm
+lib/jacal/elim.scm
+lib/jacal/ext.scm
+lib/jacal/factors.scm
+lib/jacal/ff.scm
+lib/jacal/func.scm
+lib/jacal/go.scm
+lib/jacal/grammar.scm
+lib/jacal/guile.scm
+lib/jacal/hensel.scm
+lib/jacal/hist.scm
+lib/jacal/info.scm
+lib/jacal/jacalcat
+lib/jacal/math.scm
+lib/jacal/modeinit.scm
+lib/jacal/norm.scm
+lib/jacal/poly.scm
+lib/jacal/sexp.scm
+lib/jacal/sqfree.scm
+lib/jacal/tensor.scm
+lib/jacal/toploads.scm
+lib/jacal/types.scm
+lib/jacal/unparse.scm
+lib/jacal/uv-hensel.scm
+lib/jacal/vect.scm
+lib/jacal/view.scm
+@man man/man1/jacal.1
+share/doc/jacal/
+share/doc/jacal/ANNOUNCE
+share/doc/jacal/demo
+share/doc/jacal/rw.math
+share/doc/jacal/test.math