diff --git a/README.md b/README.md
index b348829..9436d4f 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,9 @@ If you want an isolated environment, you can use [virtualenv](https://virtualenv
     $ virtualenv env
     $ source ./env/bin/activate
 
-Next, edit `requirements.txt` to uncomment the right version of TensorFlow for your platform, then install the required python packages using pip:
+Default platform is python 2, Ubuntu/Linux 64 bits. If your platforms is different, please edit `requirements.txt` using your favorite editor, comment the tensorflow line and uncomment the right version of TensorFlow for your platform.
+
+Then install the required python packages using pip:
 
     $ pip install -r requirements.txt
 
diff --git a/requirements.txt b/requirements.txt
index 0baaf64..08b27ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ wheel
 ###
 ##
 # Python 2, Ubuntu/Linux 64-bit, CPU only:
-#https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.7.0-py2-none-linux_x86_64.whl
+https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-0.7.0-py2-none-linux_x86_64.whl
 
 # Python 2, Ubuntu/Linux 64-bit, GPU enabled:
 #https://storage.googleapis.com/tensorflow/linux/gpu/tensorflow-0.7.0-py2-none-linux_x86_64.whl