diff --git a/tests/README.txt b/tests/README.rst
similarity index 98%
rename from tests/README.txt
rename to tests/README.rst
index 54255a5b3..3898ea331 100644
--- a/tests/README.txt
+++ b/tests/README.rst
@@ -9,6 +9,7 @@ Prerequisites
 In order to run the unit tests, you will need the following Python packages/libraries installed:
 
  - pytest
+ - pytestqt
  - flake8
 
 On Ubuntu you can simple install the python3-pytest and flake8 packages.