diff --git a/XBox360_XInput/README.md b/XBox360_XInput/README.md
index 91a9c4c..3d58187 100644
--- a/XBox360_XInput/README.md
+++ b/XBox360_XInput/README.md
@@ -36,7 +36,7 @@ PSX | SPI | Uno | Pro Micro | notes
 7 CLK (blue ![#blue](https://via.placeholder.com/10/0000ff/000000?text=+)) | SCK ← | D13 (PB5) | D15 (PB1) |
 8 unknown (white ![#white](https://via.placeholder.com/10/ffffff/000000?text=+)) | | | |
 9 ACK (green ![#green](https://via.placeholder.com/10/00ff00/000000?text=+)) | | | | (when this is needed?)
- | | | | |
+Wii | | | | |
 1 VCC (3.3V) | | | |
 2 SCL | | A5 (PC5) | D3 (PD0) |
 3 Detect device (3.3V) | - | - | - |