From edf448c932f62a22a16e082b0a5679461d08c964 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Tue, 5 May 2020 10:48:11 +0200
Subject: [PATCH] Added PGP version

---
 app/src/main/java/eu/faircode/email/MessageHelper.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/eu/faircode/email/MessageHelper.java b/app/src/main/java/eu/faircode/email/MessageHelper.java
index 6b67781292..0007b132c9 100644
--- a/app/src/main/java/eu/faircode/email/MessageHelper.java
+++ b/app/src/main/java/eu/faircode/email/MessageHelper.java
@@ -340,8 +340,9 @@ public class MessageHelper {
                 Log.i("Sending PGP encrypted message");
 
                 // Build header
+                // https://tools.ietf.org/html/rfc3156
                 BodyPart bpHeader = new MimeBodyPart();
-                bpHeader.setContent("", "application/pgp-encrypted");
+                bpHeader.setContent("Version: 1\n", "application/pgp-encrypted");
 
                 // Build content
                 BodyPart bpContent = new MimeBodyPart();