diff --git a/lang/rust/files/patch-library_backtrace_src_backtrace_mod.rs b/lang/rust/files/patch-library_backtrace_src_backtrace_mod.rs
index 3c0a3238824f..716240efc1fb 100644
--- a/lang/rust/files/patch-library_backtrace_src_backtrace_mod.rs
+++ b/lang/rust/files/patch-library_backtrace_src_backtrace_mod.rs
@@ -1,10 +1,11 @@
---- library/backtrace/src/backtrace/mod.rs.orig	2021-11-10 18:42:11 UTC
+--- library/backtrace/src/backtrace/mod.rs.orig	2021-11-29 19:27:28 UTC
 +++ library/backtrace/src/backtrace/mod.rs
-@@ -138,6 +138,7 @@ cfg_if::cfg_if! {
+@@ -138,6 +138,8 @@ cfg_if::cfg_if! {
                  unix,
                  not(target_os = "emscripten"),
                  not(all(target_os = "ios", target_arch = "arm")),
 +                not(all(target_os = "freebsd", target_arch = "arm")),
++                not(all(target_os = "freebsd", target_arch = "riscv64")),
              ),
              all(
                  target_env = "sgx",