diff --git a/biometric-authentication.spec b/biometric-authentication.spec
index b4e83d2adee21b77299af1aa63711eb9803eb1a1..db73c14ebfe52b41856cbafdbe78b3f289307abf 100644
--- a/biometric-authentication.spec
+++ b/biometric-authentication.spec
@@ -1,6 +1,6 @@
 Name:           biometric-authentication
 Version:        0.9.72
-Release:        8
+Release:        9
 Summary:        biometric-authentication
 License:        LGPL-3.0
 URL:            http://www.ukui.org
@@ -17,6 +17,9 @@ Patch02:        0002-delete-biometric-authenticationd-SingleInstance.patch
 %ifarch riscv64
 %global platform riscv64
 %endif
+%ifarch loongarch64
+%global platform loongarch64
+%endif
 
 BuildRequires: python3
 BuildRequires: automake
@@ -183,6 +186,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Tue Jun 18 2024 Wenlong Zhang <zhangwenlong@loongson.cn> - 0.9.72-9
+- fix build build error for loongarch64
+
 * Tue Mar 14 2023 peijiankang <peijiankang@kylinos.cn> - 0.9.72-8
 - delete biometric-authenticationd SingleInstance