diff --git a/download.php b/download.php
index 538c290..aafc629 100755
--- a/download.php
+++ b/download.php
@@ -690,6 +690,13 @@
   function addFileToIndex($in_file) {
     global $app, $dbc_RW, $dbh_RW, $filetime, $filesize, $_debug;
 
+    if ($_debug == 1) {
+      echo '<br />---<br />Adding file to index: addFileToIndex()<br />';
+      echo 'File ($in_file): ' . var_export($in_file, TRUE) . '<br />';
+      echo 'Filetime ($filetime): ' . var_export($filetime, TRUE) . '<br />';
+      echo 'Filesize ($filesize): ' . var_export($filesize, TRUE) . '<br />';
+    }
+
     # Add this file to the file index
     if($in_file != "") {
       $sql = "INSERT INTO download_file_index (file_id, file_name, download_count, timestamp_disk, size_disk_bytes)
@@ -697,6 +704,10 @@
       $rs = mysqli_query($dbh_RW, $sql);
       $inserted_id = mysqli_insert_id($dbh_RW);
       mysqli_query($dbh_RW, "UNLOCK TABLES");
+      if ($_debug == 1) {
+        echo 'Inserted ID ($inserted_id): ' . var_export($inserted_id, TRUE) . '<br />';
+        echo '---<br />';
+      }
       return $inserted_id;
     }
     else {