diff --git a/src/plugins/coreplugin/basefilewizardfactory.cpp b/src/plugins/coreplugin/basefilewizardfactory.cpp
index c4c5bc1cae8..d60ee34f244 100644
--- a/src/plugins/coreplugin/basefilewizardfactory.cpp
+++ b/src/plugins/coreplugin/basefilewizardfactory.cpp
@@ -420,7 +420,7 @@ BaseFileWizardFactory::OverwriteResult BaseFileWizardFactory::promptOverwrite(Ge
         return OverwriteError;
     }
     // Prompt to overwrite existing files.
-    Internal::PromptOverwriteDialog overwriteDialog;
+    PromptOverwriteDialog overwriteDialog;
     // Scripts cannot handle overwrite
     overwriteDialog.setFiles(existingFiles);
     foreach (const GeneratedFile &file, *files)
diff --git a/src/plugins/coreplugin/dialogs/promptoverwritedialog.cpp b/src/plugins/coreplugin/dialogs/promptoverwritedialog.cpp
index fae5f0d2101..6c71481f1ad 100644
--- a/src/plugins/coreplugin/dialogs/promptoverwritedialog.cpp
+++ b/src/plugins/coreplugin/dialogs/promptoverwritedialog.cpp
@@ -57,7 +57,6 @@ static inline QString fileNameOfItem(const QStandardItem *item)
 }
 
 namespace Core {
-namespace Internal {
 
 PromptOverwriteDialog::PromptOverwriteDialog(QWidget *parent) :
     QDialog(parent),
@@ -157,5 +156,4 @@ bool PromptOverwriteDialog::isFileChecked(const QString &f) const
     return false;
 }
 
-} // namespace Internal
 } // namespace Core
diff --git a/src/plugins/coreplugin/dialogs/promptoverwritedialog.h b/src/plugins/coreplugin/dialogs/promptoverwritedialog.h
index efc09d9ebe5..d3905eda7a7 100644
--- a/src/plugins/coreplugin/dialogs/promptoverwritedialog.h
+++ b/src/plugins/coreplugin/dialogs/promptoverwritedialog.h
@@ -30,6 +30,8 @@
 #ifndef PROMPTOVERWRITEDIALOG_H
 #define PROMPTOVERWRITEDIALOG_H
 
+#include "../core_global.h"
+
 #include <QDialog>
 
 QT_BEGIN_NAMESPACE
@@ -40,10 +42,9 @@ class QLabel;
 QT_END_NAMESPACE
 
 namespace Core {
-namespace Internal {
 
 // Documentation inside.
-class PromptOverwriteDialog : public QDialog
+class CORE_EXPORT PromptOverwriteDialog : public QDialog
 {
     Q_OBJECT
 public:
@@ -69,7 +70,6 @@ private:
     QStandardItemModel *m_model;
 };
 
-} // namespace Internal
 } // namespace Core
 
 #endif // PROMPTOVERWRITEDIALOG_H