diff --git a/libraries/audio/src/AudioInjector.h b/libraries/audio/src/AudioInjector.h
index 822df026aa..392bd0df90 100644
--- a/libraries/audio/src/AudioInjector.h
+++ b/libraries/audio/src/AudioInjector.h
@@ -9,7 +9,7 @@
 #ifndef __hifi__AudioInjector__
 #define __hifi__AudioInjector__
 
-#include <glm/gtx/quaternion.hpp>
+#include <glm/gtc/quaternion.hpp>
 #include <glm/gtx/component_wise.hpp>
 
 #include <UDPSocket.h>
diff --git a/libraries/shared/src/Operative.cpp b/libraries/shared/src/Operative.cpp
index 0212ca2792..c84093f5e9 100644
--- a/libraries/shared/src/Operative.cpp
+++ b/libraries/shared/src/Operative.cpp
@@ -6,7 +6,7 @@
 //  Copyright (c) 2013 HighFidelity, Inc. All rights reserved.
 //
 
-#include <glm/gtx/quaternion.hpp>
+#include <glm/gtc/quaternion.hpp>
 
 #include "NodeList.h"
 #include "NodeTypes.h"