docs: explain that `pip3 install -e` should be run after pulling.

diff --git a/docs/install.rst b/docs/install.rst
index 59895fb4dc2abaaab758201c14656c1b44520038..8d66fa3a87eddbc1823e354a1dd24d1f76de3b96 100644 (file)
--- a/docs/install.rst
+++ b/docs/install.rst
@@ -111,6 +111,9 @@ Any changes made to the ``nmigen`` directory will immediately affect any code th
 
    $ cd nmigen
    $ git pull --ff-only origin master
+   $ pip3 install --editable .
+
+It is important to run the `pip3 install --editable .` each time the development snapshot is updated in case package dependencies have been added or changed.
 
 
 Installing board definitions