diff --git a/calamares.spec b/calamares.spec
index 981e5df53a3c1c28f5d7061d93328a98e4936082..9fef591b2c2c678906595bab07ffa6ade8d29aa9 100644
--- a/calamares.spec
+++ b/calamares.spec
@@ -2,7 +2,7 @@
 
 Name:           calamares
 Version:        3.3.7
-Release:        20
+Release:        21
 Summary:        Installer from a live CD/DVD/USB to disk
 
 License:        GPL-3.0-or-later
@@ -71,7 +71,7 @@ Patch25:        0026-fix-ppt-picture-show-issue-and-set-release-version.patch
 
 # Calamares is only supported where live images (and GRUB) are. (#1171380)
 # This list matches the arches where grub2-efi is used to boot the system
-ExclusiveArch:  %{ix86} x86_64 aarch64 riscv64
+ExclusiveArch:  %{ix86} x86_64 aarch64 riscv64 loongarch64
 
 # Macros
 BuildRequires:  git-core
@@ -360,6 +360,9 @@ cd %{_builddir} || exit 0
 rm -rf %{buildroot}
 
 %changelog
+* Mon Nov 10 2025 Wenlong Zhang <zhangwenlong@loongson.cn> - 3.3.7-21
+- enable loongarch64 for calamares
+
 * Tue Jun 17 2025 wu-donger <wudonger@huawei.com> - 3.3.7-20
 - Revise docs formatting guidelines