gistfile1.txt

diff --git a/simplecrypt.sh b/simplecrypt.sh
index ff3b177..af56d68 100755
--- a/simplecrypt.sh
+++ b/simplecrypt.sh
@@ -72,7 +72,7 @@ function main()
        [[ -z "${flatulist}" ]] && {
                fatal "Empty fingerprint list, nobody to encrypt to then, that's a problem."
        }
-       sf=$(mktemp) || {
+       sf=$(mktemp -t crypt.XXX) || {
                fatal "Couldn't create temp file"
        }
        chmod 0600 ${sf} || {