diff --git a/editor/blackboard_plan_editor.cpp b/editor/blackboard_plan_editor.cpp
index deee69e..70dde88 100644
--- a/editor/blackboard_plan_editor.cpp
+++ b/editor/blackboard_plan_editor.cpp
@@ -21,6 +21,7 @@
 #include "editor/editor_interface.h"
 #include "editor/themes/editor_scale.h"
 #include "scene/gui/line_edit.h"
+#include "scene/gui/margin_container.h"
 #include "scene/gui/panel_container.h"
 #include "scene/resources/style_box_flat.h"
 #endif // LIMBOAI_MODULE