diff --git a/src/tools/uic/qclass_lib_map.h b/src/tools/uic/qclass_lib_map.h
index 6859cd0cd4deceaaf7258fd928331482acbcf96e..cedefb801ace450a750a7ee06d55801bb698234d 100644
--- a/src/tools/uic/qclass_lib_map.h
+++ b/src/tools/uic/qclass_lib_map.h
@@ -587,8 +587,8 @@ QT_CLASS_LIB(QFontDialog, QtWidgets, qfontdialog.h)
 QT_CLASS_LIB(QInputDialog, QtWidgets, qinputdialog.h)
 QT_CLASS_LIB(QMessageBox, QtWidgets, qmessagebox.h)
 QT_CLASS_LIB(QPageSetupDialog, QtWidgets, qpagesetupdialog.h)
-QT_CLASS_LIB(QPrintDialog, QtWidgets, qprintdialog.h)
-QT_CLASS_LIB(QPrintPreviewDialog, QtWidgets, qprintpreviewdialog.h)
+QT_CLASS_LIB(QPrintDialog, QtPrintSupport, qprintdialog.h)
+QT_CLASS_LIB(QPrintPreviewDialog, QtPrintSupport, qprintpreviewdialog.h)
 QT_CLASS_LIB(QProgressDialog, QtWidgets, qprogressdialog.h)
 QT_CLASS_LIB(QWizard, QtWidgets, qwizard.h)
 QT_CLASS_LIB(QWizardPage, QtWidgets, qwizard.h)
@@ -944,7 +944,7 @@ QT_CLASS_LIB(QMenuBar, QtWidgets, qmenubar.h)
 QT_CLASS_LIB(QMenuItem, QtWidgets, qmenudata.h)
 QT_CLASS_LIB(QPlainTextEdit, QtWidgets, qplaintextedit.h)
 QT_CLASS_LIB(QPlainTextDocumentLayout, QtWidgets, qplaintextedit.h)
-QT_CLASS_LIB(QPrintPreviewWidget, QtWidgets, qprintpreviewwidget.h)
+QT_CLASS_LIB(QPrintPreviewWidget, QtPrintSupport, qprintpreviewwidget.h)
 QT_CLASS_LIB(QProgressBar, QtWidgets, qprogressbar.h)
 QT_CLASS_LIB(QPushButton, QtWidgets, qpushbutton.h)
 QT_CLASS_LIB(QRadioButton, QtWidgets, qradiobutton.h)