diff --git a/helper/isemail.lnk.php b/helper/isemail.lnk.php
new file mode 100644
index 0000000..e787289
--- /dev/null
+++ b/helper/isemail.lnk.php
@@ -0,0 +1,12 @@
+<?php
+/**
+ * @file isemail.lnk.php
+ * @date 2018-03-02
+ * @author Go Namhyeon <gnh1201@gmail.com>
+ * @brief IsEmail library linker
+ */
+
+$inc_file = "./vendor/isemail/is_email.php";
+if(file_exists($inc_file)) {
+	include($inc_file);
+}