diff --git a/toxcore/TCP_server.c b/toxcore/TCP_server.c
index f31dbafd..e1c1c85c 100644
--- a/toxcore/TCP_server.c
+++ b/toxcore/TCP_server.c
@@ -1334,5 +1334,6 @@ void kill_TCP_server(TCP_Server *TCP_server)
 #endif
 
     free(TCP_server->socks_listening);
+    free(TCP_server->accepted_connection_array);
     free(TCP_server);
 }