diff --git a/public/index.php b/public/index.php
index 211b8a5..4afc7c0 100644
--- a/public/index.php
+++ b/public/index.php
@@ -84,6 +84,7 @@
 <?php
     exec("rm -rf tmp/*");
     if($_POST['codebox']){
+        exec("mkdir -p tmp");
         $file_open = fopen("tmp/$uid.ms","w+");
         fwrite($file_open, $_POST['codebox']);
         fclose($file_open);