diff --git a/interface/src/AppNapDisabler.mm b/interface/src/AppNapDisabler.mm
index 117c385c36..d5ab6775a5 100644
--- a/interface/src/AppNapDisabler.mm
+++ b/interface/src/AppNapDisabler.mm
@@ -8,6 +8,7 @@
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
 //
 
+#include <QtGlobal>
 #ifdef Q_OS_MAC
 
 #include "AppNapDisabler.h"