diff --git a/GpAudioDriver_XAudio2/GpAudioBufferXAudio2.h b/GpAudioDriver_XAudio2/GpAudioBufferXAudio2.h
index c17e10e..b97d724 100644
--- a/GpAudioDriver_XAudio2/GpAudioBufferXAudio2.h
+++ b/GpAudioDriver_XAudio2/GpAudioBufferXAudio2.h
@@ -2,7 +2,7 @@
 
 #include "IGpAudioBuffer.h"
 
-#include <xaudio2.h>
+#include <xaudio2.h>
 
 class GpAudioBufferXAudio2 final : public IGpAudioBuffer
 {