diff --git a/gui/src/SqpApplication.cpp b/gui/src/SqpApplication.cpp
index 5d2dfc3..c2c5337 100644
--- a/gui/src/SqpApplication.cpp
+++ b/gui/src/SqpApplication.cpp
@@ -1,6 +1,7 @@
 #include "SqpApplication.h"
 
 #include <Actions/ActionsGuiController.h>
+#include <Catalogue/CatalogueController.h>
 #include <Data/IDataProvider.h>
 #include <DataSource/DataSourceController.h>
 #include <DragAndDrop/DragDropGuiController.h>
@@ -63,6 +64,8 @@ public:
         m_VariableControllerThread.setObjectName("VariableControllerThread");
         m_VisualizationController->moveToThread(&m_VisualizationControllerThread);
         m_VisualizationControllerThread.setObjectName("VsualizationControllerThread");
+        m_CatalogueController->moveToThread(&m_CatalogueControllerThread);
+        m_CatalogueControllerThread.setObjectName("CatalogueControllerThread");
 
 
         // Additionnal init
@@ -82,6 +85,9 @@ public:
 
         m_VisualizationControllerThread.quit();
         m_VisualizationControllerThread.wait();
+
+        m_CatalogueControllerThread.quit();
+        m_CatalogueControllerThread.wait();
     }
 
     std::unique_ptr<DataSourceController> m_DataSourceController;
@@ -89,11 +95,13 @@ public:
     std::unique_ptr<TimeController> m_TimeController;
     std::unique_ptr<NetworkController> m_NetworkController;
     std::unique_ptr<VisualizationController> m_VisualizationController;
+    std::unique_ptr<CatalogueController> m_CatalogueController;
 
     QThread m_DataSourceControllerThread;
     QThread m_NetworkControllerThread;
     QThread m_VariableControllerThread;
     QThread m_VisualizationControllerThread;
+    QThread m_CatalogueControllerThread;
 
     std::unique_ptr<DragDropGuiController> m_DragDropGuiController;
     std::unique_ptr<ActionsGuiController> m_ActionsGuiController;
@@ -128,10 +136,16 @@ SqpApplication::SqpApplication(int &argc, char **argv)
     connect(&impl->m_VisualizationControllerThread, &QThread::finished,
             impl->m_VisualizationController.get(), &VisualizationController::finalize);
 
+    connect(&impl->m_CatalogueControllerThread, &QThread::started,
+            impl->m_CatalogueController.get(), &CatalogueController::initialize);
+    connect(&impl->m_CatalogueControllerThread, &QThread::finished,
+            impl->m_CatalogueController.get(), &CatalogueController::finalize);
+
     impl->m_DataSourceControllerThread.start();
     impl->m_NetworkControllerThread.start();
     impl->m_VariableControllerThread.start();
     impl->m_VisualizationControllerThread.start();
+    impl->m_CatalogueControllerThread.start();
 }
 
 SqpApplication::~SqpApplication()