diff --git a/chemeq/DESCR b/chemeq/DESCR
new file mode 100644
index 0000000000..9ce856ece1
--- /dev/null
+++ b/chemeq/DESCR
@@ -0,0 +1,5 @@
+chemeq is a chemical equation analyzer. It is a fast lexical and
+syntaxic analyser which helps to find out chemical informations
+embedded in source chemical equations. Data can be output in various
+sophisticated formats, depending on options. 'chemeq' defaults to
+'chemeq -mlcwCn'
diff --git a/chemeq/Makefile b/chemeq/Makefile
new file mode 100644
index 0000000000..f74a3f1067
--- /dev/null
+++ b/chemeq/Makefile
@@ -0,0 +1,21 @@
+# $NetBSD: Makefile,v 1.1 2014/07/15 13:38:02 jihbed Exp $
+
+DISTNAME=	chemeq_2.12.orig
+PKGNAME=	chemeq-2.12
+CATEGORIES=	biology
+MASTER_SITES=	${MASTER_SITE_DEBIAN:=pool/main/c/chemeq/}
+
+MAINTAINER=	jihbed.research@gmail.com
+HOMEPAGE=	http://savannah.nongnu.org/projects/chemeq/
+COMMENT=	Chemical Equation Parser and Renderer
+LICENSE=	gnu-gpl-v3
+
+WRKSRC=		${WRKDIR}/chemeq-2.12.orig
+
+USE_TOOLS+=	bison gmake perl
+USE_LANGUAGES=	c c++
+
+REPLACE_PERL+=	tests/chemreport.pl
+
+.include "../../textproc/libxslt/buildlink3.mk"
+.include "../../mk/bsd.pkg.mk"
diff --git a/chemeq/PLIST b/chemeq/PLIST
new file mode 100644
index 0000000000..9cf1f484bb
--- /dev/null
+++ b/chemeq/PLIST
@@ -0,0 +1,8 @@
+@comment $NetBSD: PLIST,v 1.1 2014/07/15 13:38:02 jihbed Exp $
+bin/chemeq
+man/man1/chemeq.1
+share/doc/chemeq/tests/chemreport
+share/doc/chemeq/tests/chemreport.pl
+share/doc/chemeq/tests/chemtest
+share/doc/chemeq/tests/chemtest.pl
+share/doc/chemeq/tests/test.stuff
diff --git a/chemeq/distinfo b/chemeq/distinfo
new file mode 100644
index 0000000000..c7e0c91114
--- /dev/null
+++ b/chemeq/distinfo
@@ -0,0 +1,7 @@
+$NetBSD: distinfo,v 1.1 2014/07/15 13:38:02 jihbed Exp $
+
+SHA1 (chemeq_2.12.orig.tar.gz) = c937844efc24f8b94133180f1b9f904647ca1520
+RMD160 (chemeq_2.12.orig.tar.gz) = 83478506478176af349c54d2037dd6d3c00affbf
+Size (chemeq_2.12.orig.tar.gz) = 484198 bytes
+SHA1 (patch-aa) = d503a443bcaa6352105c180698ce7f593a086dd9
+SHA1 (patch-ab) = a5c7c31d932b650cdcb3c0e1b91d6777c985c144
diff --git a/chemeq/patches/patch-aa b/chemeq/patches/patch-aa
new file mode 100644
index 0000000000..3b16753047
--- /dev/null
+++ b/chemeq/patches/patch-aa
@@ -0,0 +1,34 @@
+$NetBSD: patch-aa,v 1.1 2014/07/15 13:38:02 jihbed Exp $
+
+--- Makefile.orig	2013-06-19 08:46:05.000000000 +0100
++++ Makefile	2014-07-15 14:25:47.000000000 +0100
+@@ -1,15 +1,15 @@
+ INSTALL=install
+ DESTDIR =
+-BIN     = $(DESTDIR)/usr/bin
+-MAN1    = $(DESTDIR)/usr/share/man/man1
+-DOC	= $(DESTDIR)/usr/share/doc/chemeq
++BIN     = $(DESTDIR)$(PREFIX)/bin
++MAN1    = $(DESTDIR)$(PREFIX)/man/man1
++DOC	= $(DESTDIR)$(PREFIX)/share/doc/chemeq
+ TESTS   = $(DOC)/tests
+ TESTSUITE	= tests/chemreport tests/chemreport.pl \
+ 		  tests/chemtest tests/chemtest.pl
+ TESTSTUFF	= tests/test.stuff
+ 
+ all : 
+-	(cd src; ${MAKE})
++	(cd src; ${MAKE} clean; ${MAKE})
+ 
+ demo : all
+ 	(cd tests; chemreport)
+@@ -20,8 +20,7 @@
+ install : all
+ 	${INSTALL} -d $(BIN) $(MAN1) $(TESTS)
+ 	${INSTALL} src/chemeq $(BIN)
+-	gzip -c -9 chemeq.1 > chemeq.1.gz
+-	${INSTALL} -m644 chemeq.1.gz $(MAN1)
++	${INSTALL} -m644 chemeq.1 $(MAN1)
+ 	${INSTALL} -m755 $(TESTSUITE) $(TESTS)
+ 	${INSTALL} -m644 $(TESTSTUFF) $(TESTS)
+ 
diff --git a/chemeq/patches/patch-ab b/chemeq/patches/patch-ab
new file mode 100644
index 0000000000..a09b405fc3
--- /dev/null
+++ b/chemeq/patches/patch-ab
@@ -0,0 +1,11 @@
+$NetBSD: patch-ab,v 1.1 2014/07/15 13:38:02 jihbed Exp $
+
+--- src/Makefile.orig	2014-07-14 23:02:42.000000000 +0100
++++ src/Makefile	2014-07-14 23:03:00.000000000 +0100
+@@ -1,6 +1,4 @@
+ # -*- coding: utf-8 -*-
+-CXX = g++
+-CXXFLAGS= -g -O1
+ 
+ chemeq : chemeq.o chemparser.o mendeleiev.o
+ 	${CXX} $(CXXFLAGS) -o chemeq chemeq.o chemparser.o mendeleiev.o -lfl