-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
-PKG_SOURCE_URL:=http://downloads.openwrt.org/sources/
-PKG_MD5SUM:=5587d6ac230ad1903d504fc3253f0e42
+PKG_SOURCE:=lzma-$(PKG_VERSION).tar.bz2
+PKG_SOURCE_URL:=@OPENWRT
+PKG_HASH:=49053e4bb5e0646a841d250d9cb81f7714f5fff04a133216c4748163567acc3d