From 636388dbe6fd7689631af874392d0a9403a3d775 Mon Sep 17 00:00:00 2001
From: "Niels G. W. Serup" <ngws@metanohi.name>
Date: Thu, 20 Aug 2020 23:33:39 +0200
Subject: [PATCH] Mention dependency.

---
 README.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.rst b/README.rst
index 19bdf64..b7151c9 100644
--- a/README.rst
+++ b/README.rst
@@ -19,7 +19,8 @@ A Robot's Conundrom was created by Sakse Dalum, Niels G. W. Serup, and Lasse.
 Installation
 ============
 
-A Robot's Conundrum depends on PyGame <http://pygame.org>.
+A Robot's Conundrum depends on PyGame <http://pygame.org> and NumPy
+<https://numpy.org/>.
 
 The game can be run like this: