diff --git a/textproc/mgdiff/Makefile b/textproc/mgdiff/Makefile
index e37a7d8ca8c..4b18885e053 100644
--- a/textproc/mgdiff/Makefile
+++ b/textproc/mgdiff/Makefile
@@ -1,9 +1,9 @@
-# $OpenBSD: Makefile,v 1.22 2009/08/10 06:34:56 kili Exp $
+# $OpenBSD: Makefile,v 1.23 2009/12/20 21:49:48 kili Exp $
 
 COMMENT=	graphical front end to Unix diff
 
 DISTNAME=	mgdiff
-PKGNAME=	${DISTNAME}-1.0p1
+PKGNAME=	${DISTNAME}-1.0p2
 CATEGORIES=	textproc
 
 MASTER_SITES=	${MASTER_SITE_XCONTRIB:=applications/}
@@ -14,7 +14,7 @@ PERMIT_PACKAGE_FTP=	Yes
 PERMIT_DISTFILES_CDROM=	Yes
 PERMIT_DISTFILES_FTP=	Yes
 
-WANTLIB=	ICE SM X11 Xau Xdmcp Xext Xmu Xt c pthread-stubs xcb
+WANTLIB=	ICE SM X11 Xau Xdmcp Xext Xmu Xt c m
 
 USE_X11=	Yes
 USE_MOTIF=	any
diff --git a/textproc/mgdiff/patches/patch-Imakefile b/textproc/mgdiff/patches/patch-Imakefile
index 0a78c2948a3..9aa2bdca490 100644
--- a/textproc/mgdiff/patches/patch-Imakefile
+++ b/textproc/mgdiff/patches/patch-Imakefile
@@ -1,4 +1,4 @@
-$OpenBSD: patch-Imakefile,v 1.1 2001/03/13 16:10:50 brad Exp $
+$OpenBSD: patch-Imakefile,v 1.2 2009/12/20 21:49:48 kili Exp $
 --- Imakefile.orig	Wed May 18 22:01:00 1994
 +++ Imakefile	Tue Mar 13 10:54:29 2001
 @@ -4,11 +4,13 @@
@@ -6,7 +6,7 @@ $OpenBSD: patch-Imakefile,v 1.1 2001/03/13 16:10:50 brad Exp $
  XCOMM Imakefile,v 2.0 1994/05/19 02:01:00 dan Exp
  
 -XMLIB = -lXm
-+XMLIB = ${MOTIFLIB}
++XMLIB = ${MOTIFLIB} -lm
 +
  XCOMM
 -XCOMM for Dell SVR4