diff --git a/meta/classes-recipe/uboot-sign.bbclass b/meta/classes-recipe/uboot-sign.bbclass
index 7ee73b872a..a17be745ce 100644
--- a/meta/classes-recipe/uboot-sign.bbclass
+++ b/meta/classes-recipe/uboot-sign.bbclass
@@ -122,7 +122,13 @@ concat_dtb() {
 	# If we're not using a signed u-boot fit, concatenate SPL w/o DTB & U-Boot DTB
 	# with public key (otherwise U-Boot will be packaged by uboot_fitimage_assemble)
 	if [ "${SPL_SIGN_ENABLE}" != "1" ] ; then
-		if [ -e "${UBOOT_NODTB_BINARY}" -a -e "${UBOOT_DTB_BINARY}" ]; then
+		if [ "x${UBOOT_SUFFIX}" = "ximg" -o "x${UBOOT_SUFFIX}" = "xrom" ] && \
+			[ -e "${UBOOT_DTB_BINARY}" ]; then
+			oe_runmake EXT_DTB="${UBOOT_DTB_SIGNED}" ${UBOOT_MAKE_TARGET}
+			if [ -n "${binary}" ]; then
+				cp ${binary} ${UBOOT_BINARYNAME}-${type}.${UBOOT_SUFFIX}
+			fi
+		elif [ -e "${UBOOT_NODTB_BINARY}" -a -e "${UBOOT_DTB_BINARY}" ]; then
 			if [ -n "${binary}" ]; then
 				cat ${UBOOT_NODTB_BINARY} ${UBOOT_DTB_SIGNED} | tee ${binary} > \
 					${UBOOT_BINARYNAME}-${type}.${UBOOT_SUFFIX}