diff --git a/mbox2web b/mbox2web
index 35ffa77..6dacbf1 100755
--- a/mbox2web
+++ b/mbox2web
@@ -409,6 +409,7 @@ def render_body(msg, extra=None):
         "image/jpeg": render_image_jpeg,
         "application/x-compressed-tar": render_application_octet_stream,
         "message/delivery-status": render_message_delivery_status,
+        "application/pgp-keys": render_application_octet_stream,
     }
     content_type = msg.get_content_type()
     content_disposition = msg.get_content_disposition()