diff --git a/src/concurrent/qtconcurrentfilter.h b/src/concurrent/qtconcurrentfilter.h
index e35c445b947..0f014713d99 100644
--- a/src/concurrent/qtconcurrentfilter.h
+++ b/src/concurrent/qtconcurrentfilter.h
@@ -4,6 +4,10 @@
 #ifndef QTCONCURRENT_FILTER_H
 #define QTCONCURRENT_FILTER_H
 
+#if 0
+#pragma qt_class(QtConcurrentFilter)
+#endif
+
 #include <QtConcurrent/qtconcurrent_global.h>
 
 #if !defined(QT_NO_CONCURRENT) || defined(Q_CLANG_QDOC)
diff --git a/src/concurrent/qtconcurrentmap.h b/src/concurrent/qtconcurrentmap.h
index 2d829daca4e..ffdc4c90048 100644
--- a/src/concurrent/qtconcurrentmap.h
+++ b/src/concurrent/qtconcurrentmap.h
@@ -4,6 +4,10 @@
 #ifndef QTCONCURRENT_MAP_H
 #define QTCONCURRENT_MAP_H
 
+#if 0
+#pragma qt_class(QtConcurrentMap)
+#endif
+
 #include <QtConcurrent/qtconcurrent_global.h>
 
 #if !defined(QT_NO_CONCURRENT) || defined(Q_CLANG_QDOC)
diff --git a/src/concurrent/qtconcurrentrun.h b/src/concurrent/qtconcurrentrun.h
index fdcebe0bdec..e5c7503b68e 100644
--- a/src/concurrent/qtconcurrentrun.h
+++ b/src/concurrent/qtconcurrentrun.h
@@ -4,6 +4,10 @@
 #ifndef QTCONCURRENT_RUN_H
 #define QTCONCURRENT_RUN_H
 
+#if 0
+#pragma qt_class(QtConcurrentRun)
+#endif
+
 #include <QtConcurrent/qtconcurrentcompilertest.h>
 
 #if !defined(QT_NO_CONCURRENT) || defined(Q_CLANG_QDOC)
diff --git a/src/corelib/global/qendian.h b/src/corelib/global/qendian.h
index 98fab8f05bb..2289717b7f9 100644
--- a/src/corelib/global/qendian.h
+++ b/src/corelib/global/qendian.h
@@ -5,6 +5,10 @@
 #ifndef QENDIAN_H
 #define QENDIAN_H
 
+#if 0
+#pragma qt_class(QtEndian)
+#endif
+
 #include <QtCore/qfloat16.h>
 #include <QtCore/qglobal.h>
 
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index 4b85b4af7d3..559dab889f5 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -5,6 +5,11 @@
 #ifndef QGLOBAL_H
 #define QGLOBAL_H
 
+#if 0
+#pragma qt_class(QtGlobal)
+#pragma qt_class(QIntegerForSize)
+#endif
+
 #ifdef __cplusplus
 #  include <type_traits>
 #  include <cstddef>
diff --git a/src/corelib/global/qnamespace.h b/src/corelib/global/qnamespace.h
index 5ec3b4a4f32..dd70e91a8f3 100644
--- a/src/corelib/global/qnamespace.h
+++ b/src/corelib/global/qnamespace.h
@@ -5,6 +5,10 @@
 #ifndef QNAMESPACE_H
 #define QNAMESPACE_H
 
+#if 0
+#pragma qt_class(Qt)
+#endif
+
 #include <QtCore/qglobal.h>
 #include <QtCore/qtmetamacros.h>
 
diff --git a/src/corelib/global/qnumeric.h b/src/corelib/global/qnumeric.h
index d3a74a33e57..b10936b38fc 100644
--- a/src/corelib/global/qnumeric.h
+++ b/src/corelib/global/qnumeric.h
@@ -4,6 +4,10 @@
 #ifndef QNUMERIC_H
 #define QNUMERIC_H
 
+#if 0
+#pragma qt_class(QtNumeric)
+#endif
+
 #include <QtCore/qglobal.h>
 #include <cmath>
 #include <limits>
diff --git a/src/corelib/io/qdebug.h b/src/corelib/io/qdebug.h
index 6ba464840f4..b1f425e616e 100644
--- a/src/corelib/io/qdebug.h
+++ b/src/corelib/io/qdebug.h
@@ -5,6 +5,10 @@
 #ifndef QDEBUG_H
 #define QDEBUG_H
 
+#if 0
+#pragma qt_class(QtDebug)
+#endif
+
 #include <QtCore/qcontainerfwd.h>
 #include <QtCore/qtextstream.h>
 #include <QtCore/qstring.h>
diff --git a/src/corelib/plugin/qplugin.h b/src/corelib/plugin/qplugin.h
index 5ac3ed92414..61dff6ab53e 100644
--- a/src/corelib/plugin/qplugin.h
+++ b/src/corelib/plugin/qplugin.h
@@ -5,6 +5,10 @@
 #ifndef QPLUGIN_H
 #define QPLUGIN_H
 
+#if 0
+#pragma qt_class(QtPlugin)
+#endif
+
 #include <QtCore/qobject.h>
 #include <QtCore/qpointer.h>
 #include <QtCore/qjsonobject.h>
diff --git a/src/corelib/text/qutf8stringview.h b/src/corelib/text/qutf8stringview.h
index 2dbd9bb2175..232b6f43f77 100644
--- a/src/corelib/text/qutf8stringview.h
+++ b/src/corelib/text/qutf8stringview.h
@@ -3,6 +3,10 @@
 #ifndef QUTF8STRINGVIEW_H
 #define QUTF8STRINGVIEW_H
 
+#if 0
+#pragma qt_class(QUtf8StringView)
+#endif
+
 #include <QtCore/qstringalgorithms.h>
 #include <QtCore/qstringfwd.h>
 #include <QtCore/qarraydata.h> // for QContainerImplHelper
diff --git a/src/corelib/tools/qalgorithms.h b/src/corelib/tools/qalgorithms.h
index f72cd669cb0..94aa2da012e 100644
--- a/src/corelib/tools/qalgorithms.h
+++ b/src/corelib/tools/qalgorithms.h
@@ -4,6 +4,10 @@
 #ifndef QALGORITHMS_H
 #define QALGORITHMS_H
 
+#if 0
+#pragma qt_class(QtAlgorithms)
+#endif
+
 #include <QtCore/qglobal.h>
 
 #if __has_include(<bit>) && __cplusplus > 201703L
diff --git a/src/corelib/tools/qcontainerfwd.h b/src/corelib/tools/qcontainerfwd.h
index c5e1ba2b628..1f0d36428ab 100644
--- a/src/corelib/tools/qcontainerfwd.h
+++ b/src/corelib/tools/qcontainerfwd.h
@@ -6,6 +6,10 @@
 #ifndef QCONTAINERFWD_H
 #define QCONTAINERFWD_H
 
+#if 0
+#pragma qt_class(QtContainerFwd)
+#endif
+
 // std headers can unfortunately not be forward declared
 #include <utility>
 
diff --git a/src/gui/kernel/qevent.h b/src/gui/kernel/qevent.h
index 0cd58fa91f3..983cc6a9da2 100644
--- a/src/gui/kernel/qevent.h
+++ b/src/gui/kernel/qevent.h
@@ -4,6 +4,10 @@
 #ifndef QEVENT_H
 #define QEVENT_H
 
+#if 0
+#pragma qt_class(QtEvents)
+#endif
+
 #include <QtGui/qtguiglobal.h>
 
 #include <QtCore/qcoreevent.h>
diff --git a/src/network/ssl/qpassworddigestor.h b/src/network/ssl/qpassworddigestor.h
index b7d7d98aaac..279450178b3 100644
--- a/src/network/ssl/qpassworddigestor.h
+++ b/src/network/ssl/qpassworddigestor.h
@@ -4,6 +4,10 @@
 #ifndef QPASSWORDDIGESTOR_H
 #define QPASSWORDDIGESTOR_H
 
+#if 0
+#pragma qt_class(QPasswordDigestor)
+#endif
+
 #include <QtNetwork/qtnetworkglobal.h>
 #include <QtCore/QByteArray>
 #include <QtCore/QCryptographicHash>
diff --git a/src/network/ssl/qssl.h b/src/network/ssl/qssl.h
index f29f769a4a5..3d01168172f 100644
--- a/src/network/ssl/qssl.h
+++ b/src/network/ssl/qssl.h
@@ -5,6 +5,10 @@
 #ifndef QSSL_H
 #define QSSL_H
 
+#if 0
+#pragma qt_class(QSsl)
+#endif
+
 #include <QtNetwork/qtnetworkglobal.h>
 #include <QtCore/QFlags>
 
diff --git a/src/sql/kernel/qtsqlglobal.h b/src/sql/kernel/qtsqlglobal.h
index c92c4c7730a..977d97abbf6 100644
--- a/src/sql/kernel/qtsqlglobal.h
+++ b/src/sql/kernel/qtsqlglobal.h
@@ -4,6 +4,10 @@
 #ifndef QTSQLGLOBAL_H
 #define QTSQLGLOBAL_H
 
+#if 0
+#pragma qt_class(QSql)
+#endif
+
 #include <QtCore/qglobal.h>
 #include <QtSql/qtsql-config.h>
 #include <QtSql/qtsqlexports.h>
diff --git a/src/testlib/qtest.h b/src/testlib/qtest.h
index e185e81eb8f..f4f0ff5dfd3 100644
--- a/src/testlib/qtest.h
+++ b/src/testlib/qtest.h
@@ -5,6 +5,10 @@
 #ifndef QTEST_H
 #define QTEST_H
 
+#if 0
+#pragma qt_class(QTest)
+#endif
+
 #include <QtTest/qttestglobal.h>
 #include <QtTest/qtestcase.h>
 #include <QtTest/qtestdata.h>