diff --git a/README.md b/README.md
index 162d7d7..59939d8 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,12 @@ A Python-based bridge that provides an MPRIS2 interface for Winamp/WACUP on Linu
 
 ## Prerequisites
 
-### 1. Winamp Web Interface Plugin
+### 1. Winamp / WACUP
+The bridge is designed to work with both classic Winamp and [WACUP](https://getwacup.org.uk/) (Winamp Community Update Project).
+- **Download WACUP**: [https://getwacup.org.uk/preview/](https://getwacup.org.uk/preview/)
+- **Testing Environment**: This bridge was primarily tested using **WACUP** installed via [Bottles](https://usebottles.com/) using the `soda-9.0-1` runner.
+
+### 2. Winamp Web Interface Plugin
 The bridge communicates with Winamp through the **Winamp Web Interface** plugin (Wawi), originally written by **Phil Himsworth** (2001-2002).
 - **Download**:
     - **Primary**: Use `Wawi_7-5-13.exe` included in this repository.