diff --git a/README.md b/README.md
index 900c538148d9ad3d34de82f1f41d9129767a6cf5..c3350c87c1bc8ede4c9df85e34f9c564f493bfbb 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,9 @@ the test suit with more tests of your own.
     `runner.py` including creating a runner, turn, and move the runner forward.
   - `test_maze.py`: Some unit tests for testing the functionality of the `Maze`
     class, including creating a maze, add horizontal and vertical walls.
+  - `test_maze_runner`: Some unit tests for testing the functionality of the
+    runner to explore the maze including sensing the walls and turning left,
+    right and to go straight.
 
 - More tests will be added as the coursework specification evolves.