diff --git a/src/corelib/io/qdatastream.h b/src/corelib/io/qdatastream.h
index 752246a543..451a7ab959 100644
--- a/src/corelib/io/qdatastream.h
+++ b/src/corelib/io/qdatastream.h
@@ -114,7 +114,7 @@ public:
     explicit QDataStream(QIODevice *);
     QDataStream(QByteArray *, QIODevice::OpenMode flags);
     QDataStream(const QByteArray &);
-    virtual ~QDataStream();
+    ~QDataStream();
 
     QIODevice *device() const;
     void setDevice(QIODevice *);
diff --git a/src/corelib/io/qdiriterator.h b/src/corelib/io/qdiriterator.h
index 27189e2efd..d2d0645916 100644
--- a/src/corelib/io/qdiriterator.h
+++ b/src/corelib/io/qdiriterator.h
@@ -70,7 +70,7 @@ public:
                  QDir::Filters filters = QDir::NoFilter,
                  IteratorFlags flags = NoIteratorFlags);
 
-    virtual ~QDirIterator();
+    ~QDirIterator();
 
     QString next();
     bool hasNext() const;