diff --git a/file.php b/file.php
index 55981ef..09214fb 100644
--- a/file.php
+++ b/file.php
@@ -188,7 +188,7 @@ class file
     * @throws If parent directory not exists, is not writeable, or the file
     *         exists and is not writeable
     */
-  public function file_put_contents ($filename, $data)
+  public function file_put_contents ($filename, $data, $flags)
   {
     $this->debug (2, "file_put_contents ($filename)");
     $filename = $this->realpath ($filename);
@@ -201,7 +201,7 @@ class file
       throw new \Exception (sprintf (dgettext ("domframework",
                                        "File '%s' is not a file"),
                                        $filename), 500);
-    $contents = file_put_contents ($filename, $data);
+    $contents = file_put_contents ($filename, $data, $flags);
     $this->debug (1, "file_put_contents ($filename, \$data) => ".
                      "$contents bytes");
     return $contents;