diff --git a/interface/src/AudioData.h b/interface/src/AudioData.h
index cf4329c834..59e9922e05 100644
--- a/interface/src/AudioData.h
+++ b/interface/src/AudioData.h
@@ -10,6 +10,7 @@
 #define __interface__AudioData__
 
 #include <iostream>
+#include <stdint.h>
 #include "AudioRingBuffer.h"
 #include "AudioSource.h"
 #include "Head.h"
diff --git a/interface/src/AudioRingBuffer.h b/interface/src/AudioRingBuffer.h
index 9d6b0d7dd8..eecdbd0c55 100644
--- a/interface/src/AudioRingBuffer.h
+++ b/interface/src/AudioRingBuffer.h
@@ -10,6 +10,7 @@
 #define __interface__AudioRingBuffer__
 
 #include <iostream>
+#include <stdint.h>
 
 class AudioRingBuffer {
     public:
diff --git a/interface/src/AudioSource.h b/interface/src/AudioSource.h
index 1485d90bae..3fc2506a72 100644
--- a/interface/src/AudioSource.h
+++ b/interface/src/AudioSource.h
@@ -11,6 +11,7 @@
 
 #include <iostream>
 #include <glm/glm.hpp>
+#include <stdint.h>
 
 class AudioSource {
     public: