Now I get this:

make: Fatal error in reader: makefile, line 20: Unexpected end of line seen

What am i doing wrong??!!!

Code:
CC=gcc
OBJS=num.o
EXEC=num.exe
EXTRA-FLAGS=

all: ${EXEC}

${EXEC}: ${OBJS}
	$(CC) $(CFLAGS) $(LARGS) -o ${EXEC} ${OBJS}

num: $(OBJS)
	$(CC) $(EXTRA_FLAGS) -c num.c
clean:
	rm -f num ${OBJS}
debug:
	make EXTRA_FLAGS=-g
tar:
	tar cf num.tar makefile num.c
\n