diff --git a/src/libs/utils/theme/theme_mac.mm b/src/libs/utils/theme/theme_mac.mm
index 5dc7169dc89..8d95c88630b 100644
--- a/src/libs/utils/theme/theme_mac.mm
+++ b/src/libs/utils/theme/theme_mac.mm
@@ -26,6 +26,7 @@
 #include "theme_mac.h"
 
 #include <qglobal.h>
+#include <QOperatingSystemVersion>
 
 #include <AppKit/AppKit.h>