diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index 73b655cb36..eaf35adb90 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -4031,6 +4031,7 @@ static void dumpRecursive(int level, const QObject *object)
     }
 }
 
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 /*!
     \overload
     \obsolete
@@ -4044,6 +4045,7 @@ void QObject::dumpObjectTree()
 {
     const_cast<const QObject *>(this)->dumpObjectTree();
 }
+#endif
 
 /*!
     Dumps a tree of children to the debug output.
@@ -4058,6 +4060,7 @@ void QObject::dumpObjectTree() const
     dumpRecursive(0, this);
 }
 
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 /*!
     \overload
     \obsolete
@@ -4072,6 +4075,7 @@ void QObject::dumpObjectInfo()
 {
     const_cast<const QObject *>(this)->dumpObjectInfo();
 }
+#endif
 
 /*!
     Dumps information about signal connections, etc. for this object