diff --git a/src/lib/gui/dialogs/AboutDialog.cpp b/src/lib/gui/dialogs/AboutDialog.cpp
index 1b44977b6..4b1fda8c9 100644
--- a/src/lib/gui/dialogs/AboutDialog.cpp
+++ b/src/lib/gui/dialogs/AboutDialog.cpp
@@ -10,6 +10,7 @@
 #include "ui_AboutDialog.h"
 
 #include "common/Constants.h"
+#include "common/Settings.h"
 #include "common/VersionInfo.h"
 
 #include <QClipboard>
@@ -50,6 +51,9 @@ void AboutDialog::copyVersionText() const
 {
   QString infoString = QStringLiteral("%1: %2 (%3)\nQt: %4\nSystem: %5")
                            .arg(kAppName, kVersion, kVersionGitSha, qVersion(), QSysInfo::prettyProductName());
+  if (Settings::isPortableMode()) {
+    infoString.append(QStringLiteral("\nPortable Mode"));
+  }
 #ifdef Q_OS_LINUX
   infoString.append(QStringLiteral("\nSession: %1 (%2)")
                         .arg(qEnvironmentVariable("XDG_CURRENT_DESKTOP"), qEnvironmentVariable("XDG_SESSION_TYPE")));