diff --git a/gpg-mailgate.py b/gpg-mailgate.py
index 8bd2b61..64c5cd4 100755
--- a/gpg-mailgate.py
+++ b/gpg-mailgate.py
@@ -73,7 +73,7 @@ def encrypt_all_payloads( message, gpg_to_cmdline ):
 		return encrypt_payload( message, gpg_to_cmdline ).get_payload()
 	for payload in message.get_payload():
 		if( type( payload.get_payload() ) == list ):
-			encrypted_payloads.append( encrypt_all_payloads( payload, gpg_to_cmdline ) )
+			encrypted_payloads.extend( encrypt_all_payloads( payload, gpg_to_cmdline ) )
 		else:
 			encrypted_payloads.append( encrypt_payload( payload, gpg_to_cmdline ) )
 	return encrypted_payloads