diff --git a/DESCRIPTION b/DESCRIPTION
index 88c7fb7..250cb17 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,10 +1,24 @@
 Package: MetabarSchool
 Type: Package
 Title: A Tutorial package on Biodiversity indices and metabarcoding
-Version: 1.0
+Version: 1.1
 Date: 2019-01-31
 Author: Eric Coissac
 Maintainer: Eric Coissac <eric.coissac@metabarcoding.org>
-Description: More about what it does (maybe more than one line)
-License: What license is it under?
-RoxygenNote: 6.1.1
+Description: Tutorial material illustrating biodiversity indices and metabarcoding analyses.
+License: GPL-3
+Encoding: UTF-8
+LazyData: true
+
+Import:
+    Rdpack
+
+Suggests:
+    knitr,
+    rmarkdown,
+    kableExtra,
+    htmltools
+
+RdMacros:
+    Rdpack
+