diff --git a/README.rst b/README.rst
index 393cc66..5f99482 100644
--- a/README.rst
+++ b/README.rst
@@ -6,7 +6,6 @@ Python API for Wallabagap
 
 Requirements :
 ==============
-* Flask == 0.10.1
 * requests == 2.5.0
 
 
@@ -18,6 +17,24 @@ to get the project, from your virtualenv, do :
 
     git clone https://github.com/foxmask/wallabag-api/
 
+
+Testing :
+=========
+If you plan to run python wallabag_test.py, then first of all you will need to do 
+
+.. code:: python
+    
+    pip install Flask
+
+then 
+
+.. code:: python
+
+    python wallabag_mock.py 
+
+to start a Flask environment which will respond to all the request of the test you will start with python wallabag_test.py
+
+
 TODO :
 ======
 
diff --git a/requirements-dev.txt b/requirements-dev.txt
new file mode 100644
index 0000000..7e64a7d
--- /dev/null
+++ b/requirements-dev.txt
@@ -0,0 +1,2 @@
+-r requirements.txt
+Flask==0.10.1
diff --git a/requirements.txt b/requirements.txt
index fd501f2..8e9709c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1 @@
-Flask==0.10.1
 requests==2.5.0
\ No newline at end of file