diff --git a/install/patches/upd_dev.php b/install/patches/upd_dev.php
deleted file mode 100644
index 3e6dc6f8649ae9da787001cd7982977d266a5b87..0000000000000000000000000000000000000000
--- a/install/patches/upd_dev.php
+++ /dev/null
@@ -1,19 +0,0 @@
-<?php
-
-if(!defined('INSTALLER_RUN')) die('Patch update file access violation.');
-
-/*
-        Example installer patch update class. the classname must match
-        the php and the sql patch update filename. The php patches are
-        only executed when a corresponding sql patch exists.
-*/
-
-class upd_dev extends installer_patch_update {
-
-	public function onAfterSQL() {
-		global $inst, $conf;
-	}
-}
-
-?>
-