diff --git a/single-page b/single-page
index d4810319f..5930014ed 100644
--- a/single-page
+++ b/single-page
@@ -9603,6 +9603,7 @@ Linux Gaming Guide
 * [ICM](https://rentry.co/ICM) or [ICC Profiles](https://tftcentral.co.uk/articles/icc_profiles) - ICC Profiles and Monitor Calibration
 * [Dimmer](https://www.nelsonpires.com/software/dimmer) or [Monitorian](https://github.com/emoacht/Monitorian) - Multi-Monitor Brightness Control
 * [Twinkle Tray](https://twinkletray.com/) - System Tray Brightness Slider
+* [Wide Gamut](https://www.wide-gamut.com/) - Color Compatibility Test
 * [WhiteScreen](https://www.whitescreen.online/) - Screen Color Test
 * [Dead.Pixel](https://lcdtech.info/en/tests/dead.pixel.htm) - Dead Pixel Test
 * [JScreenFix](https://www.jscreenfix.com/) - Repair Stuck Pixels