diff --git a/code/ryzom/tools/client/ryzom_installer/src/operationdialog.cpp b/code/ryzom/tools/client/ryzom_installer/src/operationdialog.cpp
index 142187f8a..df5cd7d8c 100644
--- a/code/ryzom/tools/client/ryzom_installer/src/operationdialog.cpp
+++ b/code/ryzom/tools/client/ryzom_installer/src/operationdialog.cpp
@@ -84,7 +84,33 @@ COperationDialog::~COperationDialog()
 {
 }
 
+void COperationDialog::setOperation(Operation operation)
+{
+	m_operation = operation;
+}
+
 void COperationDialog::processNextStep()
+{
+	switch (m_operation)
+	{
+		case OperationMigrate:
+			processMigrateNextStep();
+			break;
+
+		case OperationInstall:
+			processInstallNextStep();
+			break;
+
+		case OperationUninstall:
+			processUninstallNextStep();
+			break;
+
+		default:
+			break;
+	}
+}
+
+void COperationDialog::processMigrateNextStep()
 {
 	CConfigFile *config = CConfigFile::getInstance();
 
@@ -132,16 +158,20 @@ void COperationDialog::processNextStep()
 		QtConcurrent::run(this, &COperationDialog::copyProfileFiles);
 		break;
 
+		case CConfigFile::CleanFiles:
+		QtConcurrent::run(this, &COperationDialog::cleanFiles);
+		break;
+
 		case CConfigFile::ExtractBnpClient:
 		QtConcurrent::run(this, &COperationDialog::extractBnpClient);
 		break;
 
 		case CConfigFile::CopyInstaller:
-		QtConcurrent::run(this, &COperationDialog::copyIntaller);
+		QtConcurrent::run(this, &COperationDialog::copyInstaller);
 		break;
 
-		case CConfigFile::CleanFiles:
-		QtConcurrent::run(this, &COperationDialog::cleanFiles);
+		case CConfigFile::UninstallOldClient:
+		uninstallOldClient();
 		break;
 
 		case CConfigFile::CreateProfile:
@@ -166,6 +196,14 @@ void COperationDialog::processNextStep()
 	}
 }
 
+void COperationDialog::processInstallNextStep()
+{
+}
+
+void COperationDialog::processUninstallNextStep()
+{
+}
+
 void COperationDialog::showEvent(QShowEvent *e)
 {
 #if defined(Q_OS_WIN32) && defined(QT_WINEXTRAS_LIB)
@@ -415,7 +453,7 @@ void COperationDialog::extractBnpClient()
 	emit done();
 }
 
-void COperationDialog::copyIntaller()
+void COperationDialog::copyInstaller()
 {
 	CConfigFile *config = CConfigFile::getInstance();
 
diff --git a/code/ryzom/tools/client/ryzom_installer/src/operationdialog.h b/code/ryzom/tools/client/ryzom_installer/src/operationdialog.h
index 6f6c008dc..6876933a6 100644
--- a/code/ryzom/tools/client/ryzom_installer/src/operationdialog.h
+++ b/code/ryzom/tools/client/ryzom_installer/src/operationdialog.h
@@ -38,6 +38,16 @@ public:
 	COperationDialog(QWidget *parent = NULL);
 	virtual ~COperationDialog();
 
+	enum Operation
+	{
+		OperationNone,
+		OperationMigrate,
+		OperationInstall,
+		OperationUninstall
+	};
+
+	void setOperation(Operation operation);
+
 public slots:
 	void onAbortClicked();
 
@@ -80,6 +90,9 @@ protected:
 	void closeEvent(QCloseEvent *e);
 
 	void processNextStep();
+	void processMigrateNextStep();
+	void processInstallNextStep();
+	void processUninstallNextStep();
 
 	// operations
 	void downloadData();
@@ -113,6 +126,8 @@ protected:
 
 	QMutex m_abortingMutex;
 	bool m_aborting;
+
+	Operation m_operation;
 };
 
 #endif