--- libtransmission/peer-msgs.cc.orig	2025-08-10 02:48:03 UTC
+++ libtransmission/peer-msgs.cc
@@ -17,6 +17,7 @@
 #include <vector>
 
 #include <fmt/format.h>
+#include <fmt/std.h>
 
 #include "transmission.h"
 
