diff --git a/src/etc/signify/openbsd-57-fw.pub b/src/etc/signify/openbsd-57-fw.pub
new file mode 100644
index 00000000..7ec9752d
--- /dev/null
+++ b/src/etc/signify/openbsd-57-fw.pub
@@ -0,0 +1,2 @@
+untrusted comment: OpenBSD 5.7 firmware public key
+RWSuRBL44FVkb2QuvtlwOJmzS9UJtbKZd7GEYcol8HPXu4On/Ct1LoZr