diff --git a/src/frontend/import_dialog.cpp b/src/frontend/import_dialog.cpp
index 0daf039..00f156d 100644
--- a/src/frontend/import_dialog.cpp
+++ b/src/frontend/import_dialog.cpp
@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <array>
 #include <cmath>
 #include <QCheckBox>
 #include <QFutureWatcher>