diff --git a/dev_out.c b/dev_out.c
index ed232c8..d5aedfb 100644
--- a/dev_out.c
+++ b/dev_out.c
@@ -352,7 +352,7 @@ void *dev_out_thread_func(void *ptr) {
                             if (in_message_pipe_read_res == sizeof(in_message_t)) {
                                 handle_incoming_message(&incoming_message, &dev_out->dev_stats);
                             } else {
-                                fprintf(stderr, "Error reading from in_message_pipe_fd: got %zu bytes, expected %zu butes\n", in_message_pipe_read_res, sizeof(in_message_t));
+                                fprintf(stderr, "Error reading from socket number %d: got %zu bytes, expected %zu butes\n", i, in_message_pipe_read_res, sizeof(in_message_t));
                                 close(dev_out->communication.endpoint.ssocket.clients[i]);
                                 dev_out->communication.endpoint.ssocket.clients[i] = -1;
                             }