diff --git a/libunwind.spec b/libunwind.spec
index faebf8ba7858bc3e8a8d7729aa00215faac1cf4a..0ab5dffae76e65ed44d61927903bfb0331fa645b 100644
--- a/libunwind.spec
+++ b/libunwind.spec
@@ -1,7 +1,7 @@
 Name: libunwind
 Epoch: 2
 Version: 1.7.2
-Release: 1
+Release: 2
 Summary: Libunwind provides a C ABI to determine the call-chain of a program
 License: BSD
 URL: http://savannah.nongnu.org/projects/libunwind
@@ -12,7 +12,7 @@ Patch2: backport-aarch64-unw_step-validates-address-before-calling-dwarf_get.pat
 Patch3: backport-avoid-calling-printf-because-OE-glibc-2.34-used-mno-.patch
 Patch4: backport-fix-run-ptrace-mapper-test-case-failed.patch
 
-ExclusiveArch: aarch64 %{ix86} x86_64 riscv64 ppc64le
+ExclusiveArch: aarch64 %{ix86} x86_64 riscv64 ppc64le loongarch64
 
 BuildRequires: automake libtool autoconf texlive-latex2man gcc-c++
 
@@ -88,6 +88,12 @@ make check || true
 %{_mandir}/*/*
 
 %changelog
+* Mon Feb 26 2024 doupengda <doupengda@loongson.cn> - 2:1.7.2-2
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:add support for loongarch64
+
 * Mon Jan 29 2024 zhuofeng <zhuofeng2@huawei.com> - 2:1.7.2-1
 - Type:bugfix
 - ID:NA