diff --git a/drm/DrmDisplayPipeline.h b/drm/DrmDisplayPipeline.h
index a3958e1..cf64a36 100644
--- a/drm/DrmDisplayPipeline.h
+++ b/drm/DrmDisplayPipeline.h
@@ -74,6 +74,8 @@
   auto GetUsablePlanes()
       -> std::vector<std::shared_ptr<BindingOwner<DrmPlane>>>;
 
+  ~DrmDisplayPipeline();
+
   DrmDevice *device;
 
   std::shared_ptr<BindingOwner<DrmConnector>> connector;
@@ -81,7 +83,7 @@
   std::shared_ptr<BindingOwner<DrmCrtc>> crtc;
   std::shared_ptr<BindingOwner<DrmPlane>> primary_plane;
 
-  std::unique_ptr<DrmAtomicStateManager> atomic_state_manager;
+  std::shared_ptr<DrmAtomicStateManager> atomic_state_manager;
 };
 
 }  // namespace android