--- a/src/main.cpp
+++ b/src/main.cpp	2025-07-10 21:23:34.000000000 +0800
@@ -24,13 +24,14 @@
 #include <getopt.h>
 #include <cstdlib>
 #include <unistd.h>
+#include <errno.h>
+
 #ifdef HAVE_QDBUS
     #include <QtDBus/QtDBus>
     #include <unistd.h>
     #include "processadaptor.h"
 #endif
 
-
 #include "mainwindow.h"
 #include "qterminalapp.h"
 #include "qterminalutils.h"