diff --git a/gnupg/gpg.conf b/gnupg/gpg.conf
index 1256bc88..dc1e797d 100644
--- a/gnupg/gpg.conf
+++ b/gnupg/gpg.conf
@@ -35,6 +35,7 @@ comment Fingerprint = 24BC 1573 B8EE D666 D10A  AA65 4DB5 3CFE 82A4 6728
 comment Why do I (clear)sign emails? http://git.io/6FLzWg
 comment Please send plaintext instead of HTML. http://git.io/TAc0cg
 comment Please don't toppost. http://git.io/7-VB3g
+comment Charset of this message should be UTF-8.
 
 # Groups
 # PGPNET