diff --git a/qglengine/widgets/primitiveeditor.cpp b/qglengine/widgets/primitiveeditor.cpp
index 5b0c3f2..708627b 100644
--- a/qglengine/widgets/primitiveeditor.cpp
+++ b/qglengine/widgets/primitiveeditor.cpp
@@ -47,6 +47,7 @@ PrimitiveEditor::PrimitiveEditor(QWidget *parent) : QWidget(parent), ui(new Ui::
 	}
 
 	ui->comboPrimitives->setCurrentIndex(Plane);
+	on_comboPrimitives_currentIndexChanged(ui->comboPrimitives->currentIndex());
 }