diff --git a/sources/TerminalStrip/UndoCommand/addterminaltostripcommand.h b/sources/TerminalStrip/UndoCommand/addterminaltostripcommand.h
index 31f75d7c7..1e93347d7 100644
--- a/sources/TerminalStrip/UndoCommand/addterminaltostripcommand.h
+++ b/sources/TerminalStrip/UndoCommand/addterminaltostripcommand.h
@@ -20,6 +20,7 @@
 
 #include <QUndoCommand>
 #include <QPointer>
+#include <QVector>
 
 class TerminalElement;
 class TerminalStrip;