diff --git a/0001-fix-build-error-for-loongarch64.patch b/0001-fix-build-error-for-loongarch64.patch
new file mode 100644
index 0000000000000000000000000000000000000000..4acb4e864593f150069b44ad50f88026478aa433
--- /dev/null
+++ b/0001-fix-build-error-for-loongarch64.patch
@@ -0,0 +1,11 @@
+--- a/vendor/compiler_builtins-0.1.123/configure.rs
++++ b/vendor/compiler_builtins-0.1.123/configure.rs
+@@ -72,6 +72,8 @@ pub fn configure_f16_f128(target: &Target) {
+         "sparc" | "sparcv9" => (true, false),
+         // `f16` miscompiles <https://github.com/llvm/llvm-project/issues/96438>
+         "wasm32" | "wasm64" => (false, true),
++        "loongarch64" => (false, true),
++        "riscv64" | "riscv64gc" => (false, true),
+         // Most everything else works as of LLVM 19
+         _ => (true, true),
+     };
diff --git a/rust.spec b/rust.spec
index d2a480aad24b2ad32c308933000f0862b30fb7fa..f93e5c7f6ca1e4ea6e7cbc5e4d4433ce332243ec 100644
--- a/rust.spec
+++ b/rust.spec
@@ -18,7 +18,7 @@
 
 Name:                rust
 Version:             1.82.0
-Release:             2
+Release:             3
 Summary:             The Rust Programming Language
 License:             Apache-2.0 OR MIT
 URL:                 https://www.rust-lang.org
@@ -38,6 +38,7 @@ Patch0002:           rustc-1.70.0-rust-gdb-substitute-path.patch
 Patch0003:           0001-add-support-for-ppc64le.patch
 # https://github.com/rust-lang/rust/pull/130034 (from 1.83)
 Patch0004:           0001-Fix-enabling-wasm-component-ld-to-match-other-tools.patch
+Patch0005:	     0001-fix-build-error-for-loongarch64.patch
 
 %{lua: function rust_triple(arch)
   local abi = "gnu"
@@ -276,6 +277,7 @@ sed -i.try-python -e '/^try python3 /i try "%{python}" "$@"' ./configure
 %patch -P 0002 -p1
 %patch -P 0003 -p1
 %patch -P 0004 -p1
+%patch -P 0005 -p1
 rm -rf vendor/curl-sys*/curl/
 rm -rf vendor/jemalloc-sys/jemalloc/
 rm -rf vendor/libffi-sys*/libffi/
@@ -543,6 +545,9 @@ export %{rust_env}
 %{_mandir}/man1/cargo*.1*
 
 %changelog
+* Fri Nov 22 2024 Wenlong Zhang<zhangwenlong@loongson.cn> - 1.82.0-3
+- fix build error for loongarch64
+
 * Wed Nov 13 2024 jchzhou <zhoujiacheng@iscas.ac.cn> - 1.82.0-2
 - Switch to bundled llvm for building, halve the 'max_cpus' in this case