diff --git a/src/channel.h b/src/channel.h
index 72b657f90f..d531559ccd 100755
--- a/src/channel.h
+++ b/src/channel.h
@@ -28,6 +28,7 @@
 #include <QDateTime>
 #include <QFile>
 #include <QTextStream>
+#include <QVersionNumber>
 #include "global.h"
 #include "buffer.h"
 #include "util.h"
diff --git a/src/serverdlg.h b/src/serverdlg.h
index 084ef77f3f..9bdcd1997d 100755
--- a/src/serverdlg.h
+++ b/src/serverdlg.h
@@ -36,6 +36,7 @@
 #include <QSystemTrayIcon>
 #include <QSettings>
 #include <QFileDialog>
+#include <QVersionNumber>
 #include "global.h"
 #include "server.h"
 #include "settings.h"