diff --git a/net-p2p/xbt/files/patch-Tracker_tracker__input.cpp b/net-p2p/xbt/files/patch-Tracker_tracker__input.cpp
new file mode 100644
index 000000000000..ba42a11ad1bc
--- /dev/null
+++ b/net-p2p/xbt/files/patch-Tracker_tracker__input.cpp
@@ -0,0 +1,14 @@
+--- Tracker/tracker_input.cpp.orig	2023-01-10 00:32:43 UTC
++++ Tracker/tracker_input.cpp
+@@ -1,9 +1,9 @@
+ #include "stdafx.h"
+ #include "tracker_input.h"
+ 
+-static std::array<char, 16> to_ipv6(uint32_t v)
++static std::array<signed char, 16> to_ipv6(uint32_t v)
+ {
+-	std::array<char, 16> res = { 0, 0, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0 };
++	std::array<signed char, 16> res = { 0, 0, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0 };
+ 	memcpy(&res[12], &v, 4);
+ 	return res;
+ }