diff --git a/src/plugins/printsupport/cups/qppdprintdevice.h b/src/plugins/printsupport/cups/qppdprintdevice.h
index 0d618192fe8..2437234d287 100644
--- a/src/plugins/printsupport/cups/qppdprintdevice.h
+++ b/src/plugins/printsupport/cups/qppdprintdevice.h
@@ -49,6 +49,10 @@
 
 #ifndef QT_NO_PRINTER
 
+#include <QtCore/qbytearray.h>
+#include <QtCore/qhash.h>
+#include <QtCore/qmargins.h>
+
 #include <cups/cups.h>
 #include <cups/ppd.h>