diff --git a/libraries/audio/src/PositionalAudioStream.h b/libraries/audio/src/PositionalAudioStream.h
index a7f59aebde..f5f1b9027a 100644
--- a/libraries/audio/src/PositionalAudioStream.h
+++ b/libraries/audio/src/PositionalAudioStream.h
@@ -16,6 +16,8 @@
 #include <AABox.h>
 
 #include "InboundAudioStream.h"
+#include "AudioFormat.h"
+#include "AudioBuffer.h"
 #include "AudioFilter.h"
 #include "AudioFilterBank.h"