diff --git a/src/MeoAssistant/Controller.cpp b/src/MeoAssistant/Controller.cpp
index 18351762bf..93d1b956b1 100644
--- a/src/MeoAssistant/Controller.cpp
+++ b/src/MeoAssistant/Controller.cpp
@@ -286,7 +286,7 @@ std::optional<std::vector<unsigned char>> asst::Controller::call_command(const s
         select(static_cast<int>(m_server_sock) + 1, &fdset, NULL, NULL, &select_timeout);
         if (FD_ISSET(m_server_sock, &fdset)) {
             SOCKET client_sock = ::accept(m_server_sock, NULL, NULL);
-            setsockopt(client_sock, SOL_SOCKET, SO_RCVTIMEO, (char*)&TimeoutMilliseconds, sizeof(int));
+            setsockopt(client_sock, SOL_SOCKET, SO_RCVTIMEO, (const char*)&TimeoutMilliseconds, sizeof(int));
             int recv_size = 0;
             do {
                 recv_size = ::recv(client_sock, (char*)m_socket_buffer.get(), SocketBuffSize, NULL);