diff --git a/src/corelib/global/qtdeprecationmarkers.h b/src/corelib/global/qtdeprecationmarkers.h
index ee0ec92589..e87c860400 100644
--- a/src/corelib/global/qtdeprecationmarkers.h
+++ b/src/corelib/global/qtdeprecationmarkers.h
@@ -6,6 +6,7 @@
 
 #include <QtCore/qtconfigmacros.h>
 #include <QtCore/qtversionchecks.h>
+#include <QtCore/qcompilerdetection.h> // for Q_DECL_DEPRECATED
 
 #if 0
 #pragma qt_class(QtDeprecationMarkers)