diff --git a/compiler/api/source/main_api.tl b/compiler/api/source/main_api.tl
index e9d099d1..fa2c7af8 100644
--- a/compiler/api/source/main_api.tl
+++ b/compiler/api/source/main_api.tl
@@ -1364,7 +1364,4 @@ langpack.getLanguage#6a596502 lang_pack:string lang_code:string = LangPackLangua
 folders.editPeerFolders#6847d0ab folder_peers:Vector<InputFolderPeer> = Updates;
 folders.deleteFolder#1c295881 folder_id:int = Updates;
 
-// LAYER 103
-
-// Ports
-channels.exportInvite#c7560885 channel:InputChannel = ExportedChatInvite;
\ No newline at end of file
+// LAYER 103
\ No newline at end of file
diff --git a/compiler/api/source/sys_msgs.tl b/compiler/api/source/sys_msgs.tl
index 067ab91e..6a3f6325 100644
--- a/compiler/api/source/sys_msgs.tl
+++ b/compiler/api/source/sys_msgs.tl
@@ -53,6 +53,15 @@ ipPortSecret#37982646 ipv4:int port:int secret:bytes = IpPort;
 accessPointRule#4679b65f phone_prefix_rules:string dc_id:int ips:vector<IpPort> = AccessPointRule;
 help.configSimple#5a592a6c date:int expires:int rules:vector<AccessPointRule> = help.ConfigSimple;
 
+// tlsClientHello blocks:vector<TlsBlock> = TlsClientHello;
+//
+// tlsBlockString data:string = TlsBlock;
+// tlsBlockRandom length:int = TlsBlock;
+// tlsBlockZero length:int = TlsBlock;
+// tlsBlockDomain = TlsBlock;
+// tlsBlockGrease seed:int = TlsBlock;
+// tlsBlockScope entries:Vector<TlsBlock> = TlsBlock;
+
 ---functions---
 
 rpc_drop_answer#58e4a740 req_msg_id:long = RpcDropAnswer;