--- ./Imakefile.orig	1994-05-19 02:01:00.000000000 +0000
+++ ./Imakefile	2014-07-30 06:12:52.000000000 +0000
@@ -4,11 +4,13 @@
 
 XCOMM Imakefile,v 2.0 1994/05/19 02:01:00 dan Exp
 
-XMLIB = -lXm
+XMLIB = ${MOTIFLIB}
+
 XCOMM
-XCOMM for Dell SVR4
+XCOMM The gnuregex library is needed for the Motif file selection box widget.
 XCOMM
-EXTRA_LIBRARIES = -lc -lucb
+XCOMM 
+EXTRA_LIBRARIES = -lgnuregex
 
 SRCS = mgdiff.c rundiff.c misc.c files.c spawn.c manual.c modal.c legend.c
 OBJS = mgdiff.o rundiff.o misc.o files.o spawn.o manual.o modal.o legend.o