diff --git a/src/platform/qt/RegisterView.h b/src/platform/qt/RegisterView.h
index 03762a044..1769de445 100644
--- a/src/platform/qt/RegisterView.h
+++ b/src/platform/qt/RegisterView.h
@@ -8,6 +8,8 @@
 #include <QMap>
 #include <QWidget>
 
+#include <memory>
+
 class QLabel;
 
 namespace QGBA {