diff --git a/okular_part_export.h b/okular_part_export.h
new file mode 100644
index 000000000..e478414bd
--- /dev/null
+++ b/okular_part_export.h
@@ -0,0 +1,33 @@
+/***************************************************************************
+ *   Copyright (C) 2013 by Albert Astals Cid <aacid@kde.org>               *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+
+#ifndef OKULAR_PART_EXPORT_H
+#define OKULAR_PART_EXPORT_H
+
+/* needed for KDE_EXPORT macros */
+#include <kdemacros.h>
+
+
+#if defined _WIN32 || defined _WIN64
+#ifndef OKULAR_PART_EXPORT
+# ifdef MAKE_OKULARPART_LIB
+#  define OKULAR_PART_EXPORT KDE_EXPORT
+# else
+#  define OKULAR_PART_EXPORT KDE_IMPORT
+# endif
+#endif
+
+#else /* UNIX*/
+
+
+/* export statements for unix */
+#define OKULAR_PART_EXPORT KDE_EXPORT
+#endif
+
+#endif
diff --git a/part.h b/part.h
index 0c575609a..e3a941821 100644
--- a/part.h
+++ b/part.h
@@ -27,6 +27,8 @@
 #include "kdocumentviewer.h"
 #include "interfaces/viewerinterface.h"
 
+#include "okular_part_export.h"
+
 #include <QtDBus/QtDBus>
 
 class QAction;
@@ -90,12 +92,14 @@ enum EmbedMode
  * @author Wilco Greven <greven@kde.org>
  * @version 0.2
  */
-class Part : public KParts::ReadWritePart, public Okular::DocumentObserver, public KDocumentViewer, public Okular::ViewerInterface
+class OKULAR_PART_EXPORT Part : public KParts::ReadWritePart, public Okular::DocumentObserver, public KDocumentViewer, public Okular::ViewerInterface
 {
     Q_OBJECT
     Q_CLASSINFO("D-Bus Interface", "org.kde.okular")
     Q_INTERFACES(KDocumentViewer)
     Q_INTERFACES(Okular::ViewerInterface)
+    
+    friend class PartTest;
 
     public:
         // Default constructor
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 9f8c288a7..9a98aa1e2 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -2,3 +2,6 @@ set( EXECUTABLE_OUTPUT_PATH ${CMAKE_CURRENT_BINARY_DIR} )
 
 kde4_add_unit_test( shelltest shelltest.cpp ../shell/shellutils.cpp )
 target_link_libraries( shelltest ${KDE4_KDECORE_LIBS} ${QT_QTTEST_LIBRARY} )
+
+kde4_add_unit_test( parttest parttest.cpp )
+target_link_libraries( parttest ${KDE4_KDECORE_LIBS} ${QT_QTTEST_LIBRARY} okularpart )
diff --git a/tests/data/tocreload.pdf b/tests/data/tocreload.pdf
new file mode 100644
index 000000000..9525ad86c
Binary files /dev/null and b/tests/data/tocreload.pdf differ
diff --git a/tests/parttest.cpp b/tests/parttest.cpp
new file mode 100644
index 000000000..cc9d9ef31
--- /dev/null
+++ b/tests/parttest.cpp
@@ -0,0 +1,44 @@
+/***************************************************************************
+ *   Copyright (C) 2013 by Albert Astals Cid <aacid@kde.org>               *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+
+#include <qtest_kde.h>
+
+#include "../part.h"
+#include "../ui/toc.h"
+
+#include <QTreeView>
+
+namespace Okular
+{
+class PartTest
+    : public QObject
+{
+    Q_OBJECT
+
+    private slots:
+        void testTOCReload();
+};
+
+void PartTest::testTOCReload()
+{
+    QVariantList dummyArgs;
+    Okular::Part part(NULL, NULL, dummyArgs, KGlobal::mainComponent());
+    part.openDocument(KDESRCDIR "data/tocreload.pdf");
+    QCOMPARE(part.m_toc->expandedNodes().count(), 0);
+    part.m_toc->m_treeView->expandAll();
+    QCOMPARE(part.m_toc->expandedNodes().count(), 3);
+    part.reload();
+    qApp->processEvents();
+    QCOMPARE(part.m_toc->expandedNodes().count(), 3);
+}
+}
+
+QTEST_KDEMAIN( Okular::PartTest, GUI )
+
+#include "parttest.moc"
diff --git a/ui/toc.h b/ui/toc.h
index d89889632..867964820 100644
--- a/ui/toc.h
+++ b/ui/toc.h
@@ -14,6 +14,8 @@
 #include "core/observer.h"
 #include <QModelIndex>
 
+#include "okular_part_export.h"
+
 class QDomNode;
 class QModelIndex;
 class QTreeView;
@@ -22,11 +24,14 @@ class TOCModel;
 
 namespace Okular {
 class Document;
+class PartTest;
 }
 
-class TOC : public QWidget, public Okular::DocumentObserver
+class OKULAR_PART_EXPORT TOC : public QWidget, public Okular::DocumentObserver
 {
 Q_OBJECT
+    friend class Okular::PartTest;
+    
     public:
         TOC(QWidget *parent, Okular::Document *document);
         ~TOC();