diff --git a/qt6-qtbase.spec b/qt6-qtbase.spec
index 4bc7d6624ec558d331c5df27657f8a1db9b73082..2aa2c195208580f5b70bc3b64cf1c26e514ede55 100644
--- a/qt6-qtbase.spec
+++ b/qt6-qtbase.spec
@@ -1,11 +1,11 @@
 
 # See http://bugzilla.redhat.com/223663
-%global multilib_archs x86_64 %{ix86} %{?mips} ppc64 ppc s390x s390 sparc64 sparcv9 riscv64
-%global multilib_basearchs x86_64 %{?mips64} ppc64 s390x sparc64 riscv64
+%global multilib_archs x86_64 %{ix86} %{?mips} ppc64 ppc s390x s390 sparc64 sparcv9 riscv64 loongarch64
+%global multilib_basearchs x86_64 %{?mips64} ppc64 s390x sparc64 riscv64 loongarch64
 
 %define short_version 6.5
 
-%ifarch s390x ppc64le aarch64 armv7hl riscv64
+%ifarch s390x ppc64le aarch64 armv7hl riscv64 loongarch64
 %global no_sse2  1
 %endif
 
@@ -27,7 +27,7 @@ BuildRequires: pkgconfig(libsystemd)
 Name:    qt6-qtbase
 Summary: Qt6 - QtBase components
 Version: 6.5.2
-Release: 3
+Release: 4
 
 License: LGPL-3.0-only OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 Url:     http://qt-project.org/
@@ -795,6 +795,9 @@ make check -k ||:
 
 
 %changelog
+* Mon May 20 2024 Wenlong Zhang <zhangwenlong@loongson.cn> - 6.5.2-4
+- fix build error for loongarch64
+
 * Wed Jan 31 2024 peijiankang <peijiankang@kylinos.cn> - 6.5.2-3
 - add qtbase6.5.2-CVE-2023-51714.patch