include $(INCLUDE_DIR)/unpack.mk
include $(INCLUDE_DIR)/depends.mk
-STAMP_PREPARED:=$(PKG_BUILD_DIR)/.prepared_$(shell $(call find_md5,${CURDIR} $(PKG_FILE_DEPEND),))
+STAMP_PREPARED=$(PKG_BUILD_DIR)/.prepared$(if $(QUILT)$(DUMP),,$(shell $(call find_md5,${CURDIR} $(PKG_FILE_DEPEND),)))
STAMP_CONFIGURED:=$(PKG_BUILD_DIR)/.configured
STAMP_BUILT:=$(PKG_BUILD_DIR)/.built
STAMP_INSTALLED:=$(STAGING_DIR_HOST)/stamp/.$(PKG_NAME)_installed