diff --git a/td/generate/tl_json_converter.cpp b/td/generate/tl_json_converter.cpp
index 421337e12..f88fff3f4 100644
--- a/td/generate/tl_json_converter.cpp
+++ b/td/generate/tl_json_converter.cpp
@@ -224,10 +224,15 @@ void gen_json_converter_file(const tl::simple::Schema &schema, const std::string
   sb << "namespace td {\n";
   sb << "namespace td_api {\n";
   if (is_header) {
+    sb << "\nStatus from_json(tl_object_ptr<Function> &to, td::JsonValue from);\n";
     sb << "\nvoid to_json(JsonValueScope &jv, const Object &object);\n";
     sb << "\nvoid to_json(JsonValueScope &jv, const Function &object);\n\n";
   } else {
     sb << R"ABCD(
+Status from_json(tl_object_ptr<Function> &to, td::JsonValue from) {
+  return td::from_json(to, std::move(from));
+}
+
 template <class T>
 auto lazy_to_json(JsonValueScope &jv, const T &t) -> decltype(td_api::to_json(jv, t)) {
   return td_api::to_json(jv, t);
diff --git a/td/telegram/ClientJson.cpp b/td/telegram/ClientJson.cpp
index 9f858687e..e8ee78222 100644
--- a/td/telegram/ClientJson.cpp
+++ b/td/telegram/ClientJson.cpp
@@ -9,8 +9,6 @@
 #include "td/telegram/td_api.h"
 #include "td/telegram/td_api_json.h"
 
-#include "td/tl/tl_json.h"
-
 #include "td/utils/common.h"
 #include "td/utils/JsonBuilder.h"
 #include "td/utils/logging.h"
diff --git a/td/telegram/cli.cpp b/td/telegram/cli.cpp
index 6dd0c573b..d58c507e4 100644
--- a/td/telegram/cli.cpp
+++ b/td/telegram/cli.cpp
@@ -11,8 +11,6 @@
 #include "td/net/HttpQuery.h"
 #include "td/net/HttpReader.h"
 
-#include "td/tl/tl_json.h"
-
 #include "td/telegram/ClientActor.h"
 #include "td/telegram/Log.h"
 #include "td/telegram/td_api_json.h"