diff --git a/devel/tkdiff/Makefile b/devel/tkdiff/Makefile
new file mode 100644
index 00000000000..ca69bd2f9e9
--- /dev/null
+++ b/devel/tkdiff/Makefile
@@ -0,0 +1,33 @@
+# $OpenBSD: Makefile,v 1.1.1.1 2006/12/04 17:27:17 jasper Exp $
+
+COMMENT=	"graphical front-end to the diff program"
+
+V=		4.1.3
+DISTNAME=	tkdiff-${V}-unix
+PKGNAME=	tkdiff-${V}
+CATEGORIES=	devel
+
+HOMEPAGE=	http://tkdiff.sourceforge.net/
+
+MAINTAINER=	Vlad Glagolev <stelzy@gmail.com>
+
+# GPL
+PERMIT_PACKAGE_CDROM=	Yes
+PERMIT_PACKAGE_FTP=	Yes
+PERMIT_DISTFILES_CDROM=	Yes
+PERMIT_DISTFILES_FTP=	Yes
+
+MASTER_SITES=	${MASTER_SITE_SOURCEFORGE:=tkdiff/}
+
+RUN_DEPENDS=	:tk-8.4.*:x11/tk/8.4
+
+NO_BUILD=	Yes
+NO_REGRESS=	Yes
+
+do-configure:
+	@perl -pi -e 's,!!LOCALBASE!!,${LOCALBASE},' ${WRKSRC}/tkdiff
+
+do-install:
+	${INSTALL_SCRIPT} ${WRKSRC}/tkdiff ${PREFIX}/bin
+
+.include <bsd.port.mk>
diff --git a/devel/tkdiff/distinfo b/devel/tkdiff/distinfo
new file mode 100644
index 00000000000..d733fc8e77c
--- /dev/null
+++ b/devel/tkdiff/distinfo
@@ -0,0 +1,4 @@
+MD5 (tkdiff-4.1.3-unix.tar.gz) = 1f5ad94eb05750e29aba72ae23f85c82
+RMD160 (tkdiff-4.1.3-unix.tar.gz) = 717bae3d774ee08647c0378b7108739534180b22
+SHA1 (tkdiff-4.1.3-unix.tar.gz) = 5d5bb97c8404d73e41232930bc25728b680f6388
+SIZE (tkdiff-4.1.3-unix.tar.gz) = 89665
diff --git a/devel/tkdiff/patches/patch-tkdiff b/devel/tkdiff/patches/patch-tkdiff
new file mode 100644
index 00000000000..2f0f49d0c61
--- /dev/null
+++ b/devel/tkdiff/patches/patch-tkdiff
@@ -0,0 +1,11 @@
+--- tkdiff.orig	Mon Dec  4 16:40:54 2006
++++ tkdiff	Mon Dec  4 16:42:03 2006
+@@ -1,7 +1,7 @@
+ #!/bin/sh
+ #-*-tcl-*-
+ # the next line restarts using wish \
+-exec wish "$0" -- ${1+"$@"}
++exec !!LOCALBASE!!/bin/wish8.4 "$0" -- ${1+"$@"}
+ 
+ ###############################################################################
+ #
diff --git a/devel/tkdiff/pkg/DESCR b/devel/tkdiff/pkg/DESCR
new file mode 100644
index 00000000000..23ef5330fdb
--- /dev/null
+++ b/devel/tkdiff/pkg/DESCR
@@ -0,0 +1,4 @@
+TkDiff is a graphical front end to the diff program. It provides a
+side-by-side view of the differences between two files, along with
+several innovative features such as diff bookmarks and a graphical map
+of differences for quick navigation.
diff --git a/devel/tkdiff/pkg/PLIST b/devel/tkdiff/pkg/PLIST
new file mode 100644
index 00000000000..6be15774ba0
--- /dev/null
+++ b/devel/tkdiff/pkg/PLIST
@@ -0,0 +1,2 @@
+@comment $OpenBSD: PLIST,v 1.1.1.1 2006/12/04 17:27:17 jasper Exp $
+bin/tkdiff