make file

[Gert Cuykens]

make file
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CC=cc -Wall -g
XCFLAGS=`pkg-config --cflags gtk+-2.0`
XLDFLAGS=`pkg-config --libs gtk+-2.0`
OBJ=ossxmix.o gtkvu.o gtkjoy.o

ossxmix.o: ossxmix.c
$(CC) $(CFLAGS) $(XCFLAGS) -c -o ossxmix.o ossxmix.c

gtkvu.o: gtkvu.c
$(CC) $(CFLAGS) $(XCFLAGS) -c -o gtkvu.o gtkvu.c

gtkjoy.o: gtkjoy.c
$(CC) $(CFLAGS) $(XCFLAGS) -c -o gtkjoy.o gtkjoy.c

ossxmix: $(OBJ)
$(CC) $(XLDFLAGS) -o ossxmix $(OBJ)

install: ossxmix
all: ossxmix
clean: rm -f x y z ossxmix *.o core ossxmix core.*
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I# make
"Makefile", line 7: Need an operator
"Makefile", line 10: Need an operator
"Makefile", line 13: Need an operator
"Makefile", line 16: Need an operator
make: fatal errors encountered -- cannot continue
I#

What did i do wrong with the make file ?