diff --git a/parsecsv.lib.php b/parsecsv.lib.php
index 11d33c8..8bdff62 100644
--- a/parsecsv.lib.php
+++ b/parsecsv.lib.php
@@ -350,7 +350,7 @@ class parseCSV {
      * @param  [integer] limit      Limits the number of returned rows to specified amount
      * @param  [string]  conditions Basic SQL-like conditions for row matching
      */
-    public function __construct ($input = null, $offset = null, $limit = null, $conditions = null) {
+    public function __construct ($input = null, $offset = null, $limit = null, $conditions = null, $keep_file_data = null) {
         if ( $offset !== null ) {
             $this->offset = $offset;
         }
@@ -363,6 +363,10 @@ class parseCSV {
             $this->conditions = $conditions;
         }
 
+        if ( !is_null($keep_file_data) ) {
+        	$this->keep_file_data = $keep_file_data;
+        }
+
         if ( !empty($input) ) {
             $this->parse($input);
         }