diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 65b17ed763700490f005c9e7980084b01b380f79..3997ea02b3892cd35b5ace2d2661ea4f75110b48 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -173,7 +173,7 @@ SET(XTPCPP_SRCS
   ./gui/edit_label_methods/editlabelmethods.cpp
   ./gui/edit_modifications/editmodifications.cpp
   ./gui/edit_tandem_preset_dialog/edittandempresetdialog.cpp
-  ./gui/export_spreadsheet_dialog/exportspreadsheetdialog.cpp
+  ./gui/export/export_spreadsheet_dialog/exportspreadsheetdialog.cpp
   ./gui/load_results_dialog/loadresultsdialog.cpp
   ./gui/mainwindow.cpp
   ./gui/peptide_detail_view/peptidewindow.cpp
@@ -214,7 +214,7 @@ SET (GUI_UIS
   ./gui/edit_label_methods/edit_label_methods.ui
   ./gui/edit_modifications/edit_modifications.ui
   ./gui/edit_tandem_preset_dialog/edit_tandem_preset_dialog.ui
-  ./gui/export_spreadsheet_dialog/export_spreadsheet_dialog.ui
+  ./gui/export/export_spreadsheet_dialog/export_spreadsheet_dialog.ui
   ./gui/load_results_dialog/load_results_dialog.ui
   ./gui/main.ui
   ./gui/peptide_detail_view/peptide_detail_view.ui
diff --git a/src/gui/export_spreadsheet_dialog/export_spreadsheet_dialog.ui b/src/gui/export/export_spreadsheet_dialog/export_spreadsheet_dialog.ui
similarity index 100%
rename from src/gui/export_spreadsheet_dialog/export_spreadsheet_dialog.ui
rename to src/gui/export/export_spreadsheet_dialog/export_spreadsheet_dialog.ui
diff --git a/src/gui/export_spreadsheet_dialog/exportspreadsheetdialog.cpp b/src/gui/export/export_spreadsheet_dialog/exportspreadsheetdialog.cpp
similarity index 100%
rename from src/gui/export_spreadsheet_dialog/exportspreadsheetdialog.cpp
rename to src/gui/export/export_spreadsheet_dialog/exportspreadsheetdialog.cpp
diff --git a/src/gui/export_spreadsheet_dialog/exportspreadsheetdialog.h b/src/gui/export/export_spreadsheet_dialog/exportspreadsheetdialog.h
similarity index 89%
rename from src/gui/export_spreadsheet_dialog/exportspreadsheetdialog.h
rename to src/gui/export/export_spreadsheet_dialog/exportspreadsheetdialog.h
index 42582c869b3ce6d8647e006982f9aaae12306670..a6f9072ca05eb45a19cd9c00bfd7225105c274d4 100644
--- a/src/gui/export_spreadsheet_dialog/exportspreadsheetdialog.h
+++ b/src/gui/export/export_spreadsheet_dialog/exportspreadsheetdialog.h
@@ -1,3 +1,9 @@
+/**
+ * \file gui/edit_tandem_preset_dialog/edittandempresetdialog.h
+ * \date 30/9/2017
+ * \author Olivier Langella
+ * \brief edit tandem preset dialog
+ */
 
 /*******************************************************************************
  * Copyright (c) 2017 Olivier Langella <olivier.langella@u-psud.fr>.
@@ -27,8 +33,8 @@
 
 #include <QDialog>
 #include <QStringListModel>
-#include "../widgets/automatic_filter_widget/automaticfilterwidget.h"
-#include "../../core/project.h"
+#include "../../widgets/automatic_filter_widget/automaticfilterwidget.h"
+#include "../../../core/project.h"
 
 
 namespace Ui
diff --git a/src/gui/mainwindow.h b/src/gui/mainwindow.h
index 8696379f8d89c2773b12db4943e7aaf506f21255..988ad3df36dc93b954aa84df7917883b761a7264 100644
--- a/src/gui/mainwindow.h
+++ b/src/gui/mainwindow.h
@@ -35,7 +35,7 @@
 #include "core/project.h"
 #include "project_view/projectwindow.h"
 #include "load_results_dialog/loadresultsdialog.h"
-#include "export_spreadsheet_dialog/exportspreadsheetdialog.h"
+#include "export/export_spreadsheet_dialog/exportspreadsheetdialog.h"
 #include "waiting_message_dialog/waitingmessagedialog.h"
 #include "about_dialog/aboutdialog.h"
 #include "tandem_run_dialog/tandemrundialog.h"