diff --git a/src/blackcore/fsd/fsdclient.cpp b/src/blackcore/fsd/fsdclient.cpp
index effff8624..39193954d 100644
--- a/src/blackcore/fsd/fsdclient.cpp
+++ b/src/blackcore/fsd/fsdclient.cpp
@@ -882,6 +882,10 @@ namespace BlackCore
             m_messageTypeMapping["#DL"] = MessageType::ServerHeartbeat;
             m_messageTypeMapping["#TM"] = MessageType::TextMessage;
             m_messageTypeMapping["#SB"] = MessageType::PilotClientCom;
+
+            // IVAO only
+            // Ref: https://github.com/DemonRem/X-IvAP/blob/1b0a14880532a0f5c8fe84be44e462c6892a5596/src/XIvAp/FSDprotocol.h
+            m_messageTypeMapping["!R"]  = MessageType::RegistrationInfo;
         }
 
         void CFSDClient::handleAtcDataUpdate(const QStringList &tokens)
@@ -1873,7 +1877,9 @@ namespace BlackCore
                 case MessageType::ServerHeartbeat:
                 case MessageType::ProController:
                 case MessageType::ClientIdentification:
+                case MessageType::RegistrationInfo:
                     break;
+
                 // handled ones
                 case MessageType::AtcDataUpdate:     handleAtcDataUpdate(tokens);     break;
                 case MessageType::AuthChallenge:     handleAuthChallenge(tokens);     break;
diff --git a/src/blackcore/fsd/messagebase.h b/src/blackcore/fsd/messagebase.h
index d9cc18216..f6e99be49 100644
--- a/src/blackcore/fsd/messagebase.h
+++ b/src/blackcore/fsd/messagebase.h
@@ -42,6 +42,7 @@ enum class MessageType
     Pong,
     ServerError,
     ServerHeartbeat,
+    RegistrationInfo, // IVAO only
     TextMessage,
     PilotClientCom,
 };