diff --git a/hwc2_device/HwcDisplayConfigs.h b/hwc2_device/HwcDisplayConfigs.h
index 33dcb81..8fc89bf 100644
--- a/hwc2_device/HwcDisplayConfigs.h
+++ b/hwc2_device/HwcDisplayConfigs.h
@@ -31,6 +31,7 @@
   uint32_t group_id{};
   DrmMode mode{};
   bool disabled{};
+  uint32_t output_type{};
 
   bool IsInterlaced() const {
     return (mode.GetRawMode().flags & DRM_MODE_FLAG_INTERLACE) != 0;