diff --git a/include/BarModelEditor.h b/include/BarModelEditor.h
index 4681a62b1..1897e801d 100644
--- a/include/BarModelEditor.h
+++ b/include/BarModelEditor.h
@@ -33,7 +33,7 @@
 namespace lmms::gui
 {
 
-class BarModelEditor : public FloatModelEditorBase
+class LMMS_EXPORT BarModelEditor : public FloatModelEditorBase
 {
 public:
 	BarModelEditor(QString text, FloatModel * floatModel, QWidget * parent = nullptr);