--- a/Makefile
+++ b/Makefile
@@ -1,13 +1,9 @@
 EXE		= daa2iso
-CFLAGS	+= -O2 -s
 PREFIX	= /usr/local
 BINDIR	= $(PREFIX)/bin
 SRC		= $(EXE).c
 
-all:
-	$(CC) $(CFLAGS) -c LzmaDec.c
-	$(CC) $(CFLAGS) -c tinflate.c
-	$(CC) $(SRC) $(CFLAGS) -o $(EXE) LzmaDec.o tinflate.o
+$(EXE): LzmaDec.o tinflate.o
 
 install:
 	install -m 755 -d $(BINDIR)