diff --git a/src/printsupport/dialogs/qprintdialog_unix.cpp b/src/printsupport/dialogs/qprintdialog_unix.cpp
index 9b08ffe4df..4d8299b115 100644
--- a/src/printsupport/dialogs/qprintdialog_unix.cpp
+++ b/src/printsupport/dialogs/qprintdialog_unix.cpp
@@ -38,6 +38,7 @@
 ****************************************************************************/
 
 #include "qplatformdefs.h"
+#include <QtPrintSupport/qtprintsupportglobal.h>
 
 #ifndef QT_NO_PRINTDIALOG
 
diff --git a/src/printsupport/dialogs/qprintdialog_win.cpp b/src/printsupport/dialogs/qprintdialog_win.cpp
index 93d09bc745..2e954a508d 100644
--- a/src/printsupport/dialogs/qprintdialog_win.cpp
+++ b/src/printsupport/dialogs/qprintdialog_win.cpp
@@ -37,6 +37,8 @@
 **
 ****************************************************************************/
 
+#include <QtPrintSupport/qtprintsupportglobal.h>
+
 #ifndef QT_NO_PRINTDIALOG
 
 #include "qprintdialog.h"
diff --git a/src/printsupport/kernel/qpaintengine_alpha.cpp b/src/printsupport/kernel/qpaintengine_alpha.cpp
index 939322cc07..cae5c2f522 100644
--- a/src/printsupport/kernel/qpaintengine_alpha.cpp
+++ b/src/printsupport/kernel/qpaintengine_alpha.cpp
@@ -37,7 +37,7 @@
 **
 ****************************************************************************/
 
-#include <qglobal.h>
+#include <qtprintsupportglobal.h>
 
 #ifndef QT_NO_PRINTER
 #include <qdebug.h>
diff --git a/src/printsupport/kernel/qplatformprintplugin.cpp b/src/printsupport/kernel/qplatformprintplugin.cpp
index b50f43056b..9bc4b61829 100644
--- a/src/printsupport/kernel/qplatformprintplugin.cpp
+++ b/src/printsupport/kernel/qplatformprintplugin.cpp
@@ -43,6 +43,8 @@
 #include "private/qfactoryloader_p.h"
 #include <qcoreapplication.h>
 
+#ifndef QT_NO_PRINTER
+
 QT_BEGIN_NAMESPACE
 
 Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
@@ -86,3 +88,5 @@ QPlatformPrinterSupport *QPlatformPrinterSupportPlugin::get()
 }
 
 QT_END_NAMESPACE
+
+#endif
diff --git a/src/printsupport/kernel/qplatformprintplugin.h b/src/printsupport/kernel/qplatformprintplugin.h
index 3e909519c2..30e8f7938a 100644
--- a/src/printsupport/kernel/qplatformprintplugin.h
+++ b/src/printsupport/kernel/qplatformprintplugin.h
@@ -53,6 +53,8 @@
 #include <QtCore/qplugin.h>
 #include <QtCore/qfactoryinterface.h>
 
+#ifndef QT_NO_PRINTER
+
 QT_BEGIN_NAMESPACE
 
 
@@ -74,4 +76,6 @@ public:
 
 QT_END_NAMESPACE
 
+#endif
+
 #endif // QPLATFORMPRINTPLUGIN_H
diff --git a/src/printsupport/kernel/qprintengine_win.cpp b/src/printsupport/kernel/qprintengine_win.cpp
index 36c873c4f6..706a7c4b02 100644
--- a/src/printsupport/kernel/qprintengine_win.cpp
+++ b/src/printsupport/kernel/qprintengine_win.cpp
@@ -37,6 +37,8 @@
 **
 ****************************************************************************/
 
+#include <QtPrintSupport/qtprintsupportglobal.h>
+
 #ifndef QT_NO_PRINTER
 
 #include "qprintengine_win_p.h"