diff --git a/src/Connection/Connection.py b/src/Connection/Connection.py
index c9455d15..9ea5df13 100644
--- a/src/Connection/Connection.py
+++ b/src/Connection/Connection.py
@@ -14,7 +14,7 @@ class Connection(object):
     __slots__ = (
         "sock", "sock_wrapped", "ip", "port", "cert_pin", "site_lock", "id", "protocol", "type", "server", "unpacker", "req_id",
         "handshake", "crypt", "connected", "event_connected", "closed", "start_time", "last_recv_time",
-        "last_message_time", "last_send_time", "last_sent_time", "incomplete_buff_recv", "bytes_recv", "bytes_sent",
+        "last_message_time", "last_send_time", "last_sent_time", "incomplete_buff_recv", "bytes_recv", "bytes_sent", "cpu_time",
         "last_ping_delay", "last_req_time", "last_cmd", "bad_actions", "sites", "name", "updateName", "waiting_requests", "waiting_streams"
     )
 
@@ -56,6 +56,7 @@ class Connection(object):
         self.last_cmd = None
         self.bad_actions = 0
         self.sites = 0
+        self.cpu_time = 0.0
 
         self.name = None
         self.updateName()