diff --git a/daemon.h b/daemon.h
index 66841f6..16f22c7 100644
--- a/daemon.h
+++ b/daemon.h
@@ -20,6 +20,9 @@
 #include <memory>
 #include <string>
 
+#if USE_WEAVE
+#include <brillo/binder_watcher.h>
+#endif  // USE_WEAVE
 #include <brillo/daemons/dbus_daemon.h>
 
 #include "update_engine/common/subprocess.h"
@@ -47,6 +50,10 @@
   // the main() function.
   Subprocess subprocess_;
 
+#if USE_WEAVE
+  brillo::BinderWatcher binder_watcher_;
+#endif  // USE_WEAVE
+
   std::unique_ptr<UpdateEngineAdaptor> dbus_adaptor_;
 
   // The RealSystemState uses the previous classes so it should be defined last.