diff --git a/src/duckstation-qt/gamesummarywidget.cpp b/src/duckstation-qt/gamesummarywidget.cpp
index f66baaf44..7c2ec7130 100644
--- a/src/duckstation-qt/gamesummarywidget.cpp
+++ b/src/duckstation-qt/gamesummarywidget.cpp
@@ -13,6 +13,7 @@
 
 #include "fmt/format.h"
 
+#include <QtCore/QDateTime>
 #include <QtCore/QFuture>
 #include <QtWidgets/QMessageBox>