-%.exe: %.c installer.o license.o archive.o installer.coff Makefile
- $(CC) installer.o license.o archive.o installer.coff $< -o $@ $(LIBS)
+lzma/LzmaDecode.o: lzma/LzmaDecode.c lzma/LzmaDecode.h lzma/LzmaTypes.h
+ $(CC) -c lzma/LzmaDecode.c -o lzma/LzmaDecode.o
+
+%.exe: %.o installer.o license.o archive.o lzma/LzmaDecode.o installer.coff Makefile
+ $(CC) installer.o license.o archive.o lzma/LzmaDecode.o installer.coff $< -o $@ $(LIBS)