diff --git a/libipt.spec b/libipt.spec
index b13f360088f106e60316684971a6bd1249f911fb..ca2ee9aae826032ff169fc2f24afca7d4e58277f 100644
--- a/libipt.spec
+++ b/libipt.spec
@@ -1,12 +1,12 @@
 Name:    libipt
 Version: 2.1
-Release: 2
+Release: 3
 Summary: Intel(R) Processor Trace Decoder Library
 License: BSD
 URL:     https://github.com/intel/libipt
 Source0: https://github.com/intel/%{name}/archive/v%{version}.tar.gz
 BuildRequires: gcc-c++ cmake 
-ExclusiveArch: %{ix86} x86_64 ppc64le
+ExclusiveArch: %{ix86} x86_64 ppc64le loongarch64
 
 %description
 The Intel Processor Trace (Intel PT) Decoder Library is Intel's reference
@@ -51,6 +51,9 @@ ctest -V %{?_smp_mflags}
 %{_libdir}/%{name}.so
 
 %changelog
+* Tue Oct 29 2024 Wenlong Zhang <zhangwenlong@loongson.cn> - 2.1-3
+- fix build error on loongarch64
+
 * Wed Feb 21 2024 xurui <rui.xu@shingroup.cn> - 2.1-2
 - Add ppc64le support