diff --git a/README.md b/README.md
index 90b4c5d..ee86ffa 100644
--- a/README.md
+++ b/README.md
@@ -478,7 +478,7 @@ The latest source releases can be found [here](https://github.com/tio/tio/releas
 Before running the install steps make sure you have glib and lua libraries installed. For example:
 
 ```
-sudo apt install libglib2.0-dev liblua5.2-dev
+$ sudo apt install libglib2.0-dev liblua5.2-dev
 ```
 
 Install steps: