diff --git a/interface.c b/interface.c
index d952a11..2001df1 100644
--- a/interface.c
+++ b/interface.c
@@ -43,7 +43,7 @@
 
 #include "mtproto-common.h"
 
-#define ALLOW_MULT 1
+//#define ALLOW_MULT 1
 char *default_prompt = "> ";
 
 int unread_messages;
diff --git a/mtproto-client.c b/mtproto-client.c
index 8e29dbb..7b8836a 100644
--- a/mtproto-client.c
+++ b/mtproto-client.c
@@ -1431,14 +1431,21 @@ void work_pong (struct connection *c UU, long long msg_id UU) {
   fetch_long (); // ping_id
 }
 
-void work_detained_info (struct connection *c UU, long long msg_id UU) {
-  assert (fetch_int () == CODE_msg_detained_info);
+void work_detailed_info (struct connection *c UU, long long msg_id UU) {
+  assert (fetch_int () == CODE_msg_detailed_info);
   fetch_long (); // msg_id
   fetch_long (); // answer_msg_id
   fetch_int (); // bytes
   fetch_int (); // status
 }
 
+void work_new_detailed_info (struct connection *c UU, long long msg_id UU) {
+  assert (fetch_int () == CODE_msg_detailed_info);
+  fetch_long (); // answer_msg_id
+  fetch_int (); // bytes
+  fetch_int (); // status
+}
+
 void work_updates_to_long (struct connection *c UU, long long msg_id UU) {
   assert (fetch_int () == (int)CODE_updates_too_long);
   logprintf ("updates to long... Getting difference\n");
@@ -1484,8 +1491,11 @@ void rpc_execute_answer (struct connection *c, long long msg_id UU) {
   case CODE_pong:
     work_pong (c, msg_id);
     return;
-  case CODE_msg_detained_info:
-    work_detained_info (c, msg_id);
+  case CODE_msg_detailed_info:
+    work_detailed_info (c, msg_id);
+    return;
+  case CODE_msg_new_detailed_info:
+    work_new_detailed_info (c, msg_id);
     return;
   case CODE_updates_too_long:
     work_updates_to_long (c, msg_id);
diff --git a/mtproto-common.h b/mtproto-common.h
index d119cec..79d4f3b 100644
--- a/mtproto-common.h
+++ b/mtproto-common.h
@@ -78,7 +78,9 @@
 #define CODE_peer_notify_settings_old 0xddbcd4a5
 #define CODE_user_profile_photo_old 0x990d1493
 
-#define CODE_msg_detained_info 0x276d3ec6
+#define CODE_msg_new_detailed_info 0x809db6df
+
+#define CODE_msg_detailed_info 0x276d3ec6
 /* not really a limit, for struct encrypted_message only */
 // #define MAX_MESSAGE_INTS	16384
 #define MAX_MESSAGE_INTS	1048576