diff --git a/5.15.7/qtbase/src/plugins/platforms/cocoa/qiosurfacegraphicsbuffer.h b/5.15.7/qtbase/src/plugins/platforms/cocoa/qiosurfacegraphicsbuffer.h
index dd3ebca..7c1aaa8 100644
--- a/5.15.7/qtbase/src/plugins/platforms/cocoa/qiosurfacegraphicsbuffer.h
+++ b/5.15.7/qtbase/src/plugins/platforms/cocoa/qiosurfacegraphicsbuffer.h
@@ -40,6 +40,8 @@
 #ifndef QIOSURFACEGRAPHICSBUFFER_H
 #define QIOSURFACEGRAPHICSBUFFER_H
 
+#include <CoreGraphics/CGColorSpace.h>
+
 #include <qpa/qplatformgraphicsbuffer.h>
 #include <private/qcore_mac_p.h>