--- ed-1.18/Makefile.in.og	2022-03-31 22:53:17.000000000 +0200
+++ ed-1.18/Makefile.in	2022-03-31 22:54:31.000000000 +0200
@@ -20,7 +20,7 @@
 all : $(progname) r$(progname)
 
 $(progname) : $(objs)
-	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(objs)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(objs) -lpcre2-posix -lpcre2-8
 
 r$(progname) : r$(progname).in
 	cat $(VPATH)/r$(progname).in > $@