diff --git a/src/libcalamares/utils/StringExpander.h b/src/libcalamares/utils/StringExpander.h
index a7f2dab7e..9168621f0 100644
--- a/src/libcalamares/utils/StringExpander.h
+++ b/src/libcalamares/utils/StringExpander.h
@@ -18,6 +18,8 @@
 #include <QString>
 #include <QStringList>
 
+#include <memory>
+
 namespace Calamares
 {
 namespace String