diff --git a/zopfli.spec b/zopfli.spec
index 27d8bb30d8c28d2f9031052d46c8339ada51e363..dfeef5f599e858089fbd4dc817503da7835a0295 100644
--- a/zopfli.spec
+++ b/zopfli.spec
@@ -1,35 +1,53 @@
 Name:           zopfli
 Version:        1.0.3
-Release:        2 
+Release:        3
 Summary:        Compression library programmed in C
-License:        ASL 2.0
+License:        Apache-2.0
 URL:            https://github.com/google/zopfli
 Source0:        https://github.com/google/zopfli/archive/zopfli-%{version}.tar.gz
 BuildRequires:  gcc-c++
-
+BuildRequires:  cmake >= 2.8.11
 
 %description
 Zopfli Compression Algorithm is a compression library programmed in C to perform
 very good, but slow, deflate or zlib compression.
 
+%package        devel
+Requires:       %{name} = %{version}-%{release}
+Summary:        Development files for zopfli and zopflipng.
+
+%description    devel
+Devolopment files for zopfli and zopflipng.
+
 %prep
 %autosetup -n zopfli-zopfli-%{version} -p1
 
 %build
-make %{?_smp_mflags}  CFLAGS="%{optflags}" zopfli zopflipng
+%cmake -DZOPFLI_BUILD_SHARED=ON
+%cmake_build
 
 %install
-mkdir -p %{buildroot}%{_bindir}
-cp zopfli zopflipng %{buildroot}%{_bindir}/
-chmod 0755 %{buildroot}%{_bindir}/zopfli*
+%cmake_install
 
 %files
 %license COPYING
 %doc CONTRIBUTORS README README.zopflipng
-%{_bindir}/zopfli*
-
+%{_bindir}/%{name}
+%{_bindir}/%{name}png
+%{_libdir}/lib%{name}.so.*
+%{_libdir}/lib%{name}png.so.*
+
+%files devel
+%{_libdir}/lib%{name}.so
+%{_libdir}/lib%{name}png.so
+%{_includedir}/%{name}.h
+%{_includedir}/%{name}png_lib.h
+%{_libdir}/cmake/Zopfli
 
 %changelog
+* Fri Feb 28 2025 Funda Wang <fundawang@yeah.net> - 1.0.3-3
+- build shared libraries with cmake
+
 * Thu Oct 27 2022 licihua <licihua@huawei.com> -1.0.3-2
 - Delete  unused files
  
diff --git a/zopfli.yaml b/zopfli.yaml
index 06f4239149d9b92b581b8e04729db59f19b3f3b4..25cbe92b63fd740227a441f87d32d9fee5b9159e 100644
--- a/zopfli.yaml
+++ b/zopfli.yaml
@@ -1,4 +1,4 @@
 version_control: github
-src_repo:  google/zopfli
+src_repo: google/zopfli
 tag_prefix: "^zopfli-"
 separator: "."