diff --git a/docs/user/install-deps.rst b/docs/user/install-deps.rst
index f4ab87d9..cbe28d39 100755
--- a/docs/user/install-deps.rst
+++ b/docs/user/install-deps.rst
@@ -25,6 +25,25 @@ Windows
 
 For Ghostscript, you can get the installer at their `downloads page <https://www.ghostscript.com/download/gsdnld.html>`_. And for Tkinter, you can download the `ActiveTcl Community Edition <https://www.activestate.com/activetcl/downloads>`_ from ActiveState.
 
+
+With [cv] option
+^^^^^^^^^^^^^^^^
+
+For installing with
+::
+    $ pip install "camelot-py[cv]"
+
+you will have add libGL to the dependencies
+
+::
+
+    $ apt install ghostscript python3-tk libgl1
+
+This will fix the error that ``cv2 could not be imported``.
+
+
+
+
 Checks to see if dependencies are installed correctly
 -----------------------------------------------------
 
diff --git a/docs/user/install.rst b/docs/user/install.rst
index 20208ce6..67f6a67d 100644
--- a/docs/user/install.rst
+++ b/docs/user/install.rst
@@ -14,7 +14,7 @@ pip
 
 To install Camelot from PyPI using ``pip``, please include the extra ``cv`` requirement as shown::
 
-    $ pip install "camelot-py[base]"
+    $ pip install "camelot-py[cv]"
 
 conda
 -----