diff --git a/snappymail/v/0.0.0/app/libraries/snappymail/pgp/gpg.php b/snappymail/v/0.0.0/app/libraries/snappymail/pgp/gpg.php
index 166840369..b7d80121f 100644
--- a/snappymail/v/0.0.0/app/libraries/snappymail/pgp/gpg.php
+++ b/snappymail/v/0.0.0/app/libraries/snappymail/pgp/gpg.php
@@ -58,6 +58,7 @@ class GPG
 		$curves = [],
 		$pubkey_types = [],
 		$compressions = [],
+		$passphrases = [],
 
 		$proc_resource,