diff --git a/drmdisplaycompositor.h b/drmdisplaycompositor.h
index 541d807..e4c3b53 100644
--- a/drmdisplaycompositor.h
+++ b/drmdisplaycompositor.h
@@ -165,6 +165,7 @@
 
   bool initialized_;
   bool active_;
+  bool use_hw_overlays_;
 
   ModeState mode_;