diff --git a/scripts/cbox-build.sh b/scripts/cbox-build.sh
index 2797b77..f68c20c 100755
--- a/scripts/cbox-build.sh
+++ b/scripts/cbox-build.sh
@@ -164,6 +164,8 @@ while [ $# -gt 0 ]
 		;;
 	release )
 		$0 dfsbuild config harden isoz
+		md5sum $IMAGEZ_FILE > ${IMAGEZ_FILE}.md5sum
+		sha1sum $IMAGEZ_FILE > ${IMAGEZ_FILE}.sha1sum
 		;;
 	help|--help )
 		echo "Syntax: `basename $0` ( release | dfsbuild | config | harden | iso | isoz | burn | help )"