diff --git a/compiler/error/source/400_BAD_REQUEST.tsv b/compiler/error/source/400_BAD_REQUEST.tsv
index ffba8987..a419c5e2 100644
--- a/compiler/error/source/400_BAD_REQUEST.tsv
+++ b/compiler/error/source/400_BAD_REQUEST.tsv
@@ -48,4 +48,6 @@ ABOUT_TOO_LONG	The about text is too long
 MULTI_MEDIA_TOO_LONG	The album contains more than 10 items
 USERNAME_OCCUPIED	The username is already in use
 BOT_INLINE_DISABLED	The inline feature of the bot is disabled
-INLINE_RESULT_EXPIRED	The inline bot query expired
\ No newline at end of file
+INLINE_RESULT_EXPIRED	The inline bot query expired
+INVITE_HASH_INVALID	The invite link hash is invalid
+USER_ALREADY_PARTICIPANT	The user is already a participant of this chat
\ No newline at end of file