diff --git a/[refs] b/[refs]
index 0bbea533fb9c..276d96113a42 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a3c888fcda911fcb6e3c071aecf49ccb6effe79d
+refs/heads/master: bc91c9f313309915f6ec767f56f78dcd0305b20f
diff --git a/trunk/scripts/mkuboot.sh b/trunk/scripts/mkuboot.sh
index 2e3d3cd916b8..446739c7843a 100755
--- a/trunk/scripts/mkuboot.sh
+++ b/trunk/scripts/mkuboot.sh
@@ -11,7 +11,7 @@ if [ -z "${MKIMAGE}" ]; then
 	if [ -z "${MKIMAGE}" ]; then
 		# Doesn't exist
 		echo '"mkimage" command not found - U-Boot images will not be built' >&2
-		exit 0;
+		exit 1;
 	fi
 fi