From 29a88e3da6e9c149c9c78d7e0ddb19e6e5abe82e Mon Sep 17 00:00:00 2001
From: ifueko <ifueko@mit.edu>
Date: Fri, 15 Jul 2022 11:13:30 -0400
Subject: [PATCH] Update README.md

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 83375de..8bca9e5 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,7 @@ Download the data from [here](https://drive.google.com/drive/folders/1teG22aWzBd
 ## Step 4: Start localization viewer
 
 ```
+roscore
 roslaunch localization_naive start_rqt.launch
 ```