diff --git a/.travis.yml b/.travis.yml
index b195698..60867aa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,4 +3,5 @@ php:
   - '5.4'
   - '5.5'
   - '5.6'
-  - '7.0'
\ No newline at end of file
+  - '7.0'
+script: phpunit lang.class.php
\ No newline at end of file
diff --git a/lang.class.php b/lang.class.php
index 6f561c3..769ba3d 100644
--- a/lang.class.php
+++ b/lang.class.php
@@ -1,5 +1,7 @@
 <?php
 
+namespace lang;
+
 class lang
 {
 	private $lang;