diff --git a/system/service/ipc/binder/ipc_handler_binder.h b/system/service/ipc/binder/ipc_handler_binder.h
index d143eef35d95f7cd6b25cbd00adb88234f0a29e7..db10e963407e40426590555edbe4aabd4d016115 100644
--- a/system/service/ipc/binder/ipc_handler_binder.h
+++ b/system/service/ipc/binder/ipc_handler_binder.h
@@ -26,6 +26,7 @@ class IPCHandlerBinder : public IPCHandler {
  public:
   IPCHandlerBinder(bluetooth::Adapter* adapter, IPCManager::Delegate* delegate);
 
+  IPCHandlerBinder() = delete;
   IPCHandlerBinder(const IPCHandlerBinder&) = delete;
   IPCHandlerBinder& operator=(const IPCHandlerBinder&) = delete;
 
diff --git a/system/service/ipc/dbus/ipc_handler_dbus.h b/system/service/ipc/dbus/ipc_handler_dbus.h
index 4c0a7e9fea03810f38c82ed5a32eb35662d9ae93..6f51ffe213ebc66602fee58e03199b64141579dc 100644
--- a/system/service/ipc/dbus/ipc_handler_dbus.h
+++ b/system/service/ipc/dbus/ipc_handler_dbus.h
@@ -30,6 +30,7 @@ class IPCHandlerDBus : public IPCHandler {
  public:
   IPCHandlerDBus(bluetooth::Adapter* adapter, IPCManager::Delegate* delegate);
 
+  IPCHandlerDBus() = delete;
   IPCHandlerDBus(const IPCHandlerDBus&) = delete;
   IPCHandlerDBus& operator=(const IPCHandlerDBus&) = delete;
 
@@ -43,8 +44,6 @@ class IPCHandlerDBus : public IPCHandler {
 
  private:
   base::Thread* dbus_thread_;
-
-  IPCHandlerDBus() = default;
 };
 
 }  // namespace ipc