--- a/tchtools/Makefile	Wed Dec 28 09:08:50 2022 +0000
+++ b/tchtools/Makefile	Wed Dec 28 10:05:46 2022 +0000
@@ -1,6 +1,6 @@
 CC=	gcc
 CFLAGS=	-O2
-PROGS=	fc-fr2tch fc-gsm2vm fc-tch2fr fc-vm2gsmx fc-vm2hex
+PROGS=	fc-efr2tch fc-fr2tch fc-gsm2vm fc-tch2fr fc-vm2gsmx fc-vm2hex
 
 INSTALL_PREFIX=	/opt/freecalypso
 
@@ -8,11 +8,15 @@
 
 all:	${PROGS}
 
+EFR2TCH_OBJS=	fc-efr2tch.o efr2dsp.o
 FR2TCH_OBJS=	fc-fr2tch.o gsm0610.o
 GSM2VM_OBJS=	fc-gsm2vm.o gsm0610.o
 TCH2FR_OBJS=	fc-tch2fr.o gsm0610.o
 VM2GSMX_OBJS=	fc-vm2gsmx.o gsm0610.o
 
+fc-efr2tch:	${EFR2TCH_OBJS}
+	${CC} ${CFLAGS} -o $@ ${EFR2TCH_OBJS}
+
 fc-fr2tch:	${FR2TCH_OBJS}
 	${CC} ${CFLAGS} -o $@ ${FR2TCH_OBJS}