diff --git a/giflib.spec b/giflib.spec
index efc95b3add655b97cd105b150bebdd01383634b2..4900980393d1ada4d188c90ec21c08e88d4df591 100644
--- a/giflib.spec
+++ b/giflib.spec
@@ -1,4 +1,4 @@
-%define anolis_release 2
+%define anolis_release 3
 Name:          giflib
 Summary:       A library and utilities for processing GIFs
 Version:       5.2.1
@@ -14,13 +14,6 @@ BuildRequires: cmake
 BuildRequires: gcc
 BuildRequires: xmlto
 
-BuildRequires: mingw32-filesystem >= 95
-BuildRequires: mingw32-gcc
-
-BuildRequires: mingw64-filesystem >= 95
-BuildRequires: mingw64-gcc
-
-
 %description
 giflib is a library for reading and writing gif images.
 
@@ -42,69 +35,17 @@ Requires:      %{name} = %{version}-%{release}
 The giflib-utils package contains various programs for manipulating GIF
 format image files.
 
-%package -n mingw32-%{name}
-Summary:       MinGW Windows %{name} library
-Obsoletes:     mingw32-%{name}-static
-BuildArch:     noarch
-
-%description -n mingw32-%{name}
-%{summary}.
-
-
-%package -n mingw32-%{name}-tools
-Summary:       Tools for the MinGW Windows %{name} library
-Requires:      mingw32-%{name} = %{version}-%{release}
-BuildArch:     noarch
-
-%description -n mingw32-%{name}-tools
-%{summary}.
-
-
-%package -n mingw64-%{name}
-Summary:       MinGW Windows %{name} library
-Obsoletes:     mingw64-%{name}-static
-BuildArch:     noarch
-
-%description -n mingw64-%{name}
-%{summary}.
-
-
-%package -n mingw64-%{name}-tools
-Summary:       Tools for the MinGW Windows %{name} library
-Requires:      mingw64-%{name} = %{version}-%{release}
-BuildArch:     noarch
-
-%description -n mingw64-%{name}-tools
-%{summary}.
-
-
-%{?mingw_debug_package}
-
-
 %prep
 %autosetup -p1
 cp -a %{SOURCE1} .
 
 
 %build
-# Native build
 %cmake
 %cmake_build
 
-# MinGW build
-%mingw_cmake
-%mingw_make_build
-
-
 %install
 %cmake_install
-%mingw_make_install
-rm -rf %{buildroot}%{mingw32_mandir}
-rm -rf %{buildroot}%{mingw64_mandir}
-
-
-%mingw_debug_install_post
-
 
 %files
 %doc ChangeLog NEWS README
@@ -120,26 +61,10 @@ rm -rf %{buildroot}%{mingw64_mandir}
 %{_bindir}/gif*
 %{_mandir}/man1/*.1*
 
-%files -n mingw32-%{name}
-%license COPYING
-%{mingw32_bindir}/libgif-7.dll
-%{mingw32_includedir}/gif_lib.h
-%{mingw32_libdir}/libgif.dll.a
-
-%files -n mingw32-%{name}-tools
-%{mingw32_bindir}/*.exe
-
-%files -n mingw64-%{name}
-%license COPYING
-%{mingw64_bindir}/libgif-7.dll
-%{mingw64_includedir}/gif_lib.h
-%{mingw64_libdir}/libgif.dll.a
-
-%files -n mingw64-%{name}-tools
-%{mingw64_bindir}/*.exe
-
+%changelog
+* Fri Mar 10 2023 Funda Wang <fundawang@yeah.net> - 5.2.1-3
+- Drop mingw support
 
-%changelog 
 * Mon Sep 05 2022 Chunmei Xu <xuchunmei@linux.alibaba.com> - 5.2.1-2
 - remove _isa