--- src/monkeysphere-host
+++ src/monkeysphere-host
@@ -103,7 +103,7 @@ update_gpg_pub_file() {
 load_fingerprint() {
     if [ -f "$HOST_KEY_FILE" ] ; then
 	HOST_FINGERPRINT=$( \
-	    (FUBAR=$(mktemp -d) && export GNUPGHOME="$FUBAR" \
+	    (FUBAR=$(msmktempdir) && export GNUPGHOME="$FUBAR" \
 	    && gpg --quiet --import \
 	    && gpg --quiet --list-keys --with-colons --with-fingerprint \
 	    && rm -rf "$FUBAR") <"$HOST_KEY_FILE" \