diff --git a/communication/protocol.go b/communication/protocol.go
index 30282aa..cf30c4a 100644
--- a/communication/protocol.go
+++ b/communication/protocol.go
@@ -41,6 +41,17 @@ const (
 	ID_CLIENT_SEND_CLIENT_MKLG_FINGERPRINT    = 15
 	ID_CLIENT_DECLINE_CLIENT_MKLG_FINGERPRINT = 16
 	ID_CLIENT_SEND_CLIENT_MESSAGE             = 17
+	// SAVED SPACE FOR OTHER DATA
+	ID_INTERCOM_SIGNAL_1  = 129
+	ID_INTERCOM_SIGNAL_2  = 130
+	ID_INTERCOM_SIGNAL_3  = 131
+	ID_INTERCOM_SIGNAL_4  = 132
+	ID_INTERCOM_SIGNAL_5  = 133
+	ID_INTERCOM_SIGNAL_6  = 134
+	ID_INTERCOM_SIGNAL_7  = 135
+	ID_INTERCOM_SIGNAL_8  = 136
+	ID_INTERCOM_SIGNAL_9  = 137
+	ID_INTERCOM_SIGNAL_10 = 138
 )
 
 // FROM_ID is 2 bytes