diff --git a/src/lib_gui/qt/element/QtCodeField.h b/src/lib_gui/qt/element/QtCodeField.h
index d9142a30..025d7b20 100644
--- a/src/lib_gui/qt/element/QtCodeField.h
+++ b/src/lib_gui/qt/element/QtCodeField.h
@@ -1,6 +1,7 @@
 #ifndef QT_CODE_FIELD_H
 #define QT_CODE_FIELD_H
 
+#include <memory>
 #include <set>
 
 #include <QPlainTextEdit>