endif
tools-$(BUILD_TOOLCHAIN) += gmp mpfr mpc libelf expat
-tools-y += m4 libtool autoconf automake flex bison pkgconf mklibs zlib
+tools-y += m4 libtool autoconf autoconf-archive automake flex bison pkgconf mklibs zlib
tools-y += sstrip make-ext4fs e2fsprogs mtd-utils mkimage
tools-y += firmware-utils patch-image quilt padjffs2
tools-y += mm-macros missing-macros cmake bc findutils gengetopt patchelf