--- a/Makefile.in
+++ b/Makefile.in
@@ -17,7 +17,7 @@ DEFS = @DEFS@
INCS = -I.
TAR = tar
-all: setserial setserial.cat
+all: setserial
setserial: setserial.c
$(CC) $(CFLAGS) $(DEFS) $(INCS) setserial.c -o setserial