diff --git a/src/audio/audio_fade.cpp b/src/audio/audio_fade.cpp
index ba0c282..8a8f49d 100644
--- a/src/audio/audio_fade.cpp
+++ b/src/audio/audio_fade.cpp
@@ -2,7 +2,7 @@
 
 #include <algorithm>
 #include <cmath>
-
+#include <numbers>
 namespace Cubed {
 AudioFade::AudioFade(AudioSource* source, float fade_in, float fade_out)
     : m_source(source), m_in_duration(fade_in), m_out_duration(fade_out) {