diff --git a/libs/JSystem/include/JSystem/JAudio2/JASChannel.h b/libs/JSystem/include/JSystem/JAudio2/JASChannel.h
index 53bf064d16..89bc381575 100644
--- a/libs/JSystem/include/JSystem/JAudio2/JASChannel.h
+++ b/libs/JSystem/include/JSystem/JAudio2/JASChannel.h
@@ -6,6 +6,7 @@
 #include "JSystem/JAudio2/JASOscillator.h"
 #include "JSystem/JAudio2/JASSoundParams.h"
 #include "JSystem/JAudio2/JASWaveInfo.h"
+#include "JSystem/JAudio2/JASDSPInterface.h"
 #include <os.h>
 
 struct JASDSPChannel;