diff --git a/secure/v_mailto.php b/secure/v_mailto.php
index 358ffd273d..71c5204f4d 100755
--- a/secure/v_mailto.php
+++ b/secure/v_mailto.php
@@ -56,7 +56,7 @@
 
 //set init settings
 	ini_set('max_execution_time',1800); //30 minutes
-	ini_set('memory_limit', '128M');
+	ini_set('memory_limit', '512M');
 
 //listen for standard input
 	if ($msg == '') {