OPENSSL_TARGET:=linux-$(call qstrip,$(CONFIG_ARCH))-openwrt
-STAMP_CONFIGURED := $(STAMP_CONFIGURED)_$(shell echo $(OPENSSL_OPTIONS) | mkhash md5)
+STAMP_CONFIGURED := $(STAMP_CONFIGURED)_$(shell echo $(OPENSSL_OPTIONS) | $(MKHASH) md5)
define Build/Configure
(cd $(PKG_BUILD_DIR); \