diff --git a/Audio-modes-demystified.md b/Audio-modes-demystified.md
index 5d75004..8302262 100644
--- a/Audio-modes-demystified.md
+++ b/Audio-modes-demystified.md
@@ -144,6 +144,10 @@ For High Cheers, the game uses WASAPI Exclusive.
 
 Uses Exclusive WASAPI @ 4 channels. Use WASAPI downmix option to reduce to 2 channels as needed.
 
+## Nostalgia
+
+Uses XAudio2 API which is built on top of DSound on WinXP and WASAPI on newer OS.
+
 # Spice audio hooks
 
 ## Low latency audio mode for DSound and Shared Mode WASAPI