KERNELDIR = /usr/src/kernel-headers-2.4.18
-CFLAGS = -I$(KERNELDIR)/include -I.. -O2 -Wall
+CFLAGS = -I$(KERNELDIR)/include -I.. -O2 -Wall -DCONFIG_YAFFS_UTIL
CFLAGS+= -Wshadow -Wpointer-arith -Wwrite-strings -Wstrict-prototypes -Wmissing-declarations
CFLAGS+= -Wmissing-prototypes -Wredundant-decls -Wnested-externs -Winline