diff --git a/qt6-after/qt6-migrated-legatus/Lts/Common/LtsWidgets/lts_text_editor2.cpp b/qt6-after/qt6-migrated-legatus/Lts/Common/LtsWidgets/lts_text_editor2.cpp
index 9861722fd..41db759cb 100644
--- a/qt6-after/qt6-migrated-legatus/Lts/Common/LtsWidgets/lts_text_editor2.cpp
+++ b/qt6-after/qt6-migrated-legatus/Lts/Common/LtsWidgets/lts_text_editor2.cpp
@@ -10,6 +10,7 @@
 #include "lts_text_editor2.h"
 
 #include <QAction>
+#include <QActionGroup>
 #include <QApplication>
 #include <QClipboard>
 #include <QColorDialog>