1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/mailmessage.h b/src/gui/mailmessage.h
index 0f6d4f6b5..70ad038fa 100644
--- a/src/gui/mailmessage.h
+++ b/src/gui/mailmessage.h
@@ -60,7 +60,7 @@ struct MailMessage final
     std::string strTime;
     std::string text;
     uint16_t card[maxMailCards];
-    int id;
+    int64_t id;
     int time;
     int expireTime;
     int money;