--- a/mgw/Makefile	Sat Sep 24 15:14:50 2022 -0800
+++ b/mgw/Makefile	Sun Sep 25 19:17:44 2022 -0800
@@ -1,14 +1,15 @@
 CC=	gcc
 CFLAGS=	-O2
 PROG=	themwi-mgw
-OBJS=	crcx.o ctrl_prot.o ctrl_sock.o dlcx.o main.o mdcx.o readconf.o udpsink.o
+OBJS=	crcx.o ctrl_prot.o ctrl_sock.o dlcx.o g711_decode.o main.o mdcx.o \
+	pstn2gsm.o readconf.o udpsink.o
 LIBS=	../libutil/libutil.a
 INSTBIN=/usr/local/bin
 
 all:	${PROG}
 
 ${PROG}: ${OBJS} ${LIBS}
-	${CC} ${CFLAGS} -o $@ ${OBJS} ${LIBS}
+	${CC} ${CFLAGS} -o $@ ${OBJS} ${LIBS} -lgsm
 
 install:
 	install -c -o bin -g bin -m 755 ${PROG} ${INSTBIN}