diff --git a/meta-nuvoton/recipes-bsp/u-boot/u-boot-fw-utils-nuvoton_git.bb b/meta-nuvoton/recipes-bsp/u-boot/u-boot-fw-utils-nuvoton_git.bb
index 7fc880f..4ccfdd1 100644
--- a/meta-nuvoton/recipes-bsp/u-boot/u-boot-fw-utils-nuvoton_git.bb
+++ b/meta-nuvoton/recipes-bsp/u-boot/u-boot-fw-utils-nuvoton_git.bb
@@ -5,10 +5,10 @@
 
 PROVIDES += "u-boot-fw-utils"
 
-INSANE_SKIP_${PN} = "already-stripped"
+INSANE_SKIP:${PN} = "already-stripped"
 
-EXTRA_OEMAKE_class-target = 'CROSS_COMPILE="${TARGET_PREFIX}" HOSTCC="${BUILD_CC} ${BUILD_FLAGS} ${BUILD_LDFLAGS}" CC="${CC} ${CFLAGS} ${LDFLAGS}" STRIP=true V=1'
-EXTRA_OEMAKE_class-cross = 'ARCH=${TARGET_ARCH} CC="${CC} ${CFLAGS} ${LDFLAGS}" V=1'
+EXTRA_OEMAKE:class-target = 'CROSS_COMPILE="${TARGET_PREFIX}" HOSTCC="${BUILD_CC} ${BUILD_FLAGS} ${BUILD_LDFLAGS}" CC="${CC} ${CFLAGS} ${LDFLAGS}" STRIP=true V=1'
+EXTRA_OEMAKE:class-cross = 'ARCH=${TARGET_ARCH} CC="${CC} ${CFLAGS} ${LDFLAGS}" V=1'
 
 inherit uboot-config
 
@@ -25,13 +25,13 @@
   install -m 0644 ${S}/tools/env/fw_env.config ${D}${sysconfdir}/fw_env.config
 }
 
-do_install_class-cross () {
+do_install:class-cross () {
   install -d ${D}${bindir_cross}
   install -m 755 ${S}/tools/env/fw_printenv ${D}${bindir_cross}/fw_printenv
   install -m 755 ${S}/tools/env/fw_printenv ${D}${bindir_cross}/fw_setenv
 }
 
-SYSROOT_PREPROCESS_FUNCS_class-cross = "uboot_fw_utils_cross"
+SYSROOT_PREPROCESS_FUNCS:class-cross = "uboot_fw_utils_cross"
 uboot_fw_utils_cross() {
 	sysroot_stage_dir ${D}${bindir_cross} ${SYSROOT_DESTDIR}${bindir_cross}
 }