diff --git a/libraries/platform/src/platformJsonKeys.h b/libraries/platform/src/platformJsonKeys.h
index b947c3cc06..c591f7ae5c 100644
--- a/libraries/platform/src/platformJsonKeys.h
+++ b/libraries/platform/src/platformJsonKeys.h
@@ -5,7 +5,7 @@
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 //
-
+#pragma once
 #ifndef hifi_PlatformJsonKeys_h
 #define hifi_PlatformJsonKeys_h
 #include <QtGlobal>