diff --git a/README.md b/README.md
index 78904731a2ac2e19d89c00cc043748dc3c7df0ae..ceef637543f726fd3a7964976fccb1f35e388481 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ This project does depend on python packages.
 (maybe to be replaced by an automation of some sort)
 * [```pip install pywikibot```](https://pypi.org/project/pywikibot/)
 * [```pip install wikitextparser```](https://pypi.org/project/wikitextparser/)
-* [```pip install importlib```](https://pypi.org/project/importlib/)
+* [```pip install importlib```](https://pypi.org/project/importlib/) Optional (for python 2.*)
 
 ### Wikstraktor Server
 If you want wikstraktor as a server, you need to install [flask](https://flask.palletsprojects.com/en/2.0.x/installation/), and best practice is to do so in a [virtual environment](https://docs.python.org/3/library/venv.html#module-venv).