+quitools_private_headers.files = $$SYNCQT.PRIVATE_HEADER_FILES
+quitools_private_headers.path = $$[QT_INSTALL_HEADERS]/QtUiTools/$$QT.uitools.VERSION/QtUiTools/private
+INSTALLS += quitools_headers quitools_private_headers
+
+# Uilib is from designer.
+include($$QT_BUILD_TREE/include/QtDesigner/headers.pri, "", true)
+quilib_headers.files = $$replace($$list($$SYNCQT.HEADER_FILES $$SYNCQT.HEADER_CLASSES), ^, ../../tools/uilib/)
+quilib_headers.path = $$[QT_INSTALL_HEADERS]/QtDesigner
+quilib_private_headers.files = $$replace($$list($$SYNCQT.PRIVATE_HEADER_FILES), ^, ../../tools/uilib/)
+quilib_private_headers.path = $$[QT_INSTALL_HEADERS]/QtDesigner/$$QT.uilib.VERSION/QtDesigner/private
+INSTALLS += quilib_headers quilib_private_headers