diff --git a/example/web/tdweb/package.json b/example/web/tdweb/package.json
index 4fe53aaee..2de3a049c 100644
--- a/example/web/tdweb/package.json
+++ b/example/web/tdweb/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tdweb",
-  "version": "1.6.6",
+  "version": "1.6.9",
   "description": "Javascript interface for TDLib (telegram library)",
   "main": "dist/tdweb.js",
   "repository": {
diff --git a/td/telegram/Client.cpp b/td/telegram/Client.cpp
index b9b428e78..1e7658dc1 100644
--- a/td/telegram/Client.cpp
+++ b/td/telegram/Client.cpp
@@ -160,6 +160,7 @@ class ClientManager::Impl final {
     return response;
   }
 
+  Impl() = default;
   Impl(const Impl &) = delete;
   Impl &operator=(const Impl &) = delete;
   Impl(Impl &&) = delete;