diff --git a/build/windows/xampp/build.php b/build/windows/xampp/build.php
index 4140e6433a..c31f544f67 100644
--- a/build/windows/xampp/build.php
+++ b/build/windows/xampp/build.php
@@ -4,7 +4,7 @@ chdir($buildDir);
 
 /* include the file class. */
 include '../../../lib/file/file.class.php';
-$file = new file();
+$file = new zfile();
 
 /* set xampp package and 7-zip command. */
 if(count($argv) != 3) die("please specify the package directory and 7z command.\n");
diff --git a/lib/file/file.class.php b/lib/zfile/zfile.class.php
similarity index 99%
rename from lib/file/file.class.php
rename to lib/zfile/zfile.class.php
index 64a35307dd..ab9a0a6ad2 100644
--- a/lib/file/file.class.php
+++ b/lib/zfile/zfile.class.php
@@ -1,5 +1,5 @@
 <?php
-class file
+class zfile
 {
     /**
      * Copy a directory from an directory to another directory.
diff --git a/module/extension/model.php b/module/extension/model.php
index 5cc564a367..3426a2b896 100644
--- a/module/extension/model.php
+++ b/module/extension/model.php
@@ -43,7 +43,7 @@ class extensionModel extends model
         parent::__construct();
         $this->setAgent();
         $this->setApiRoot();
-        $this->classFile = $this->app->loadClass('file');
+        $this->classFile = $this->app->loadClass('zfile');
     }
 
     /**