diff --git a/README.md b/README.md
index 9549eeb..73aeec4 100644
--- a/README.md
+++ b/README.md
@@ -62,7 +62,7 @@ Utils
 You can import configuration from your eReader or create a new one with utils/activate :
 
     export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PWD
-    ./utils/activate -u <USERNAME>
+    ./utils/activate -u <AdobeID USERNAME>
 
 Then a _./.adept_ directory is created with all configuration file
 
diff --git a/README_package.md b/README_package.md
new file mode 100644
index 0000000..3a7dde9
--- /dev/null
+++ b/README_package.md
@@ -0,0 +1,60 @@
+Introduction
+------------
+
+libgourou is a free implementation of Adobe's ADEPT protocol used to add DRM on ePub files. It overcome the lacks of Adobe support for Linux platforms.
+
+
+
+Dependencies
+------------
+
+For libgourou :
+
+  * None
+
+For utils :
+
+  * QT5Core
+  * QT5Network
+  * OpenSSL
+  * libzip
+
+
+
+Utils
+-----
+
+You can import configuration from your eReader or create a new one with activate :
+
+    export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PWD
+    ./activate -u <AdobeID USERNAME>
+
+Then a _./.adept_ directory is created with all configuration file
+
+To download an ePub :
+
+    export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PWD
+    ./acsmdownloader -f <ACSM_FILE>
+
+
+
+Sources
+-------
+
+http://indefero.soutade.fr/p/libgourou
+
+
+
+Copyright
+---------
+
+Grégory Soutadé
+
+
+
+License
+-------
+
+libgourou : LGPL v3 or later
+
+utils     : BSD