diff --git a/src/qt/walletmodeltransaction.h b/src/qt/walletmodeltransaction.h
index cd531dba4b..816b0c35af 100644
--- a/src/qt/walletmodeltransaction.h
+++ b/src/qt/walletmodeltransaction.h
@@ -7,6 +7,8 @@
 
 #include <qt/walletmodel.h>
 
+#include <memory>
+
 #include <QObject>
 
 class SendCoinsRecipient;