diff --git a/.gitignore b/.gitignore
index 2752239..ced409a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 .git*
 
 locales/po/*.mo
+.omc/
diff --git a/linux_wmi.php b/linux_wmi.php
index c154043..694db4d 100644
--- a/linux_wmi.php
+++ b/linux_wmi.php
@@ -289,7 +289,7 @@ function retrieve_account() {
 
 	function decode($info) {
 		$info = base64_decode($info);
-		$info = unserialize($info);
+		$info = unserialize($info, array('allowed_classes' => false));
 		$info = $info['password'];
 
 		return $info;