--- a/sw/Makefile	Tue Aug 29 21:44:22 2023 +0000
+++ b/sw/Makefile	Tue Aug 29 21:47:17 2023 +0000
@@ -4,6 +4,8 @@
 LIBDIR=	libserial
 SUBDIR=	${PROGDIR} ${LIBDIR}
 
+INSTALL_PREFIX=	/opt/freecalypso
+
 all:	${SUBDIR}
 
 sniff-rx:	libserial
@@ -15,4 +17,9 @@
 	rm -f a.out core errs
 	for i in ${SUBDIR}; do (cd $$i; ${MAKE} ${MFLAGS} clean); done
 
+install: FRC
+	mkdir -p ${INSTALL_PREFIX}
+	for i in ${PROGDIR}; do (cd $$i; ${MAKE} ${MFLAGS} \
+		INSTALL_PREFIX=${INSTALL_PREFIX} install); done
+
 FRC: