diff --git a/src/gui/text/qabstracttextdocumentlayout.cpp b/src/gui/text/qabstracttextdocumentlayout.cpp
index 70be92535d1..8d2da46ab37 100644
--- a/src/gui/text/qabstracttextdocumentlayout.cpp
+++ b/src/gui/text/qabstracttextdocumentlayout.cpp
@@ -40,6 +40,10 @@
 
 QT_BEGIN_NAMESPACE
 
+QAbstractTextDocumentLayoutPrivate::~QAbstractTextDocumentLayoutPrivate()
+{
+}
+
 /*!
     \class QAbstractTextDocumentLayout
     \reentrant
diff --git a/src/gui/text/qabstracttextdocumentlayout_p.h b/src/gui/text/qabstracttextdocumentlayout_p.h
index 505135fa4ba..a7f28ebf960 100644
--- a/src/gui/text/qabstracttextdocumentlayout_p.h
+++ b/src/gui/text/qabstracttextdocumentlayout_p.h
@@ -58,13 +58,14 @@ struct QTextObjectHandler
 };
 typedef QHash<int, QTextObjectHandler> HandlerHash;
 
-class QAbstractTextDocumentLayoutPrivate : public QObjectPrivate
+class Q_GUI_EXPORT QAbstractTextDocumentLayoutPrivate : public QObjectPrivate
 {
 public:
     Q_DECLARE_PUBLIC(QAbstractTextDocumentLayout)
 
     inline QAbstractTextDocumentLayoutPrivate()
         : paintDevice(0) {}
+    ~QAbstractTextDocumentLayoutPrivate();
 
     inline void setDocument(QTextDocument *doc) {
         document = doc;