--- a/Makefile
+++ b/Makefile
@@ -18,21 +18,11 @@
 #    along with pipeworks; if not, write to the Free Software
 #    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
-CC= gcc -Wall
+CFLAGS += -Wall
 
 all:  pipeworks
 
-filesize.o:  Makefile filesize.h filesize.c
-	$(CC) -c -o filesize.o filesize.c
-
-timemanip.o:  Makefile timemanip.h timemanip.c
-	$(CC) -c -o timemanip.o timemanip.c
-
-pipeworks.o:  Makefile pipeworks.c filesize.h
-	$(CC) -c -o pipeworks.o pipeworks.c
-
-pipeworks:  pipeworks.o filesize.o timemanip.o
-	$(CC) -o pipeworks pipeworks.o filesize.o timemanip.o
+pipeworks: filesize.o timemanip.o
 
 clean:
 	rm -f *.o *~ pipeworks