diff --git a/supported-tools.md b/supported-tools.md
index 0f60c4ce..d2010e03 100644
--- a/supported-tools.md
+++ b/supported-tools.md
@@ -346,6 +346,7 @@ formatting.
   * [prospector](https://github.com/PyCQA/prospector) :warning:
   * [pycodestyle](https://github.com/PyCQA/pycodestyle) :warning:
   * [pydocstyle](https://www.pydocstyle.org/) :warning:
+  * [pyflakes](https://github.com/PyCQA/pyflakes)
   * [pylama](https://github.com/klen/pylama) :floppy_disk:
   * [pylint](https://www.pylint.org/) :floppy_disk:
   * [pyls](https://github.com/palantir/python-language-server) :warning: