diff --git a/src/persistence/db/rawdatabase.h b/src/persistence/db/rawdatabase.h
index b340039d3..ad9c67c9e 100644
--- a/src/persistence/db/rawdatabase.h
+++ b/src/persistence/db/rawdatabase.h
@@ -10,6 +10,7 @@
 #include <QVariant>
 #include <QVector>
 #include <atomic>
+#include <functional>
 #include <memory>
 
 struct sqlite3;