Index: scripts/make.sh
===================================================================
--- scripts/make.sh
+++ scripts/make.sh
@@ -35,6 +35,11 @@
 # MUST ONLY BE RUN ONCE.  Running this script again will overwrite your
 # signing key.
 
+if [ $(id -u) != 0 ]; then
+	echo "This script must be run as root." >&2
+	exit 1
+fi
+
 . `dirname $0`/build.subr
 readglobalconfig
 makeglobaldirs