diff --git a/src/PhpImap/IncomingMail.php b/src/PhpImap/IncomingMail.php
index 7512eee0..17ea0d1f 100644
--- a/src/PhpImap/IncomingMail.php
+++ b/src/PhpImap/IncomingMail.php
@@ -62,4 +62,5 @@ class IncomingMailAttachment {
 	public $id;
 	public $name;
 	public $filePath;
+	public $disposition;
 }
diff --git a/src/PhpImap/Mailbox.php b/src/PhpImap/Mailbox.php
index 5822a2fd..8e8d91f7 100644
--- a/src/PhpImap/Mailbox.php
+++ b/src/PhpImap/Mailbox.php
@@ -523,6 +523,7 @@ protected function initMailPart(IncomingMail $mail, $partStructure, $partNum, $m
 			$attachment = new IncomingMailAttachment();
 			$attachment->id = $attachmentId;
 			$attachment->name = $fileName;
+			$attachment->disposition = $partStructure->disposition;
 			if($this->attachmentsDir) {
 				$replace = array(
 					'/\s/' => '_',