diff --git a/drm/DrmConnector.h b/drm/DrmConnector.h
index 8063fd8..9186f07 100644
--- a/drm/DrmConnector.h
+++ b/drm/DrmConnector.h
@@ -80,6 +80,8 @@
 
   int UpdateModes();
 
+  bool IsLinkStatusGood();
+
   auto &GetModes() const {
     return modes_;
   }
@@ -151,6 +153,7 @@
   DrmProperty colorspace_property_;
   DrmProperty content_type_property_;
 
+  DrmProperty link_status_property_;
   DrmProperty writeback_pixel_formats_;
   DrmProperty writeback_fb_id_;
   DrmProperty writeback_out_fence_;