diff --git a/src/modules/partition/gui/DeviceInfoWidget.cpp b/src/modules/partition/gui/DeviceInfoWidget.cpp
index 1fadb9566..abe5c7a49 100644
--- a/src/modules/partition/gui/DeviceInfoWidget.cpp
+++ b/src/modules/partition/gui/DeviceInfoWidget.cpp
@@ -33,6 +33,7 @@ DeviceInfoWidget::DeviceInfoWidget( QWidget* parent )
     : QWidget( parent )
     , m_ptIcon( new QLabel )
     , m_ptLabel( new QLabel )
+    , m_tableType( PartitionTable::unknownTableType )
 {
     QHBoxLayout* mainLayout = new QHBoxLayout;
     setLayout( mainLayout );