diff --git a/README.md b/README.md
index 1876c18..68902a0 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,7 @@ The Bouncing Ball game is a simple, interactive JavaFX application where a ball
 ## Prerequisites
 - JDK 11 or above.
 - JavaFX SDK (compatible with your JDK version).
+- A Java IDE (e.g. IntelliJ IDEA or Eclipse) is highly recommended.
 
 ## Setup and Installation
 1. **Download JavaFX SDK**: Download the JavaFX SDK from the [OpenJFX](https://openjfx.io/) website and extract it to a known location on your machine.
@@ -47,4 +48,4 @@ This project is licensed under the MIT license. See [LICENSE](LICENSE) for more
 
 ---
 
-Created with ❤️ by [Son Nguyen](https://github.com/hoangsonww) in 2024.
\ No newline at end of file
+Created with ❤️ by [Son Nguyen](https://github.com/hoangsonww) in 2024.