--- a/buildout.cfg	Mon Sep 11 13:50:09 2017 +0200
+++ b/buildout.cfg	Mon Sep 11 15:35:04 2017 +0200
@@ -32,6 +32,7 @@
     ../pyams_viewlet
     ../pyams_zmi
     ../pyams_zmq
+    ../ext/lingua
 
 parts =
     package
@@ -72,4 +73,4 @@
 eggs = pyams_scheduler [test]
 
 [versions]
-pyams_scheduler = 0.1.5
+pyams_scheduler = 0.1.6