diff --git a/cmake.spec b/cmake.spec
index 1615d510c95075fd22152db17ff5c134566a5318..c4203355109762b215ba61a69d4f9f4d0fefe25e 100644
--- a/cmake.spec
+++ b/cmake.spec
@@ -11,7 +11,7 @@
 
 Name:           cmake
 Version:        3.24.3
-Release:        1
+Release:        2
 Summary:        Cross-platform make system
 License:        BSD and MIT and zlib
 URL:            http://www.cmake.org
@@ -27,6 +27,7 @@ Patch2:         cmake-mingw-dl.patch
 %ifarch sw_64
 Patch3:         cmake-3.22.0-sw.patch
 %endif
+Patch4:         fix-clang.patch
 
 BuildRequires:  coreutils findutils gcc-c++ gcc-gfortran sed
 BuildRequires:  emacs python3-devel pkgconfig(Qt5Widgets) desktop-file-utils
@@ -238,6 +239,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %exclude %{_pkgdocdir}/Copyright.txt
 
 %changelog
+* Thu May 18 2023 yoo <sunyuechi@iscas.ac.cn> - 3.24.3-2
+- fix clang build error
+
 * Mon Nov 14 2022 jchzhou <zhoujiacheng@iscas.ac.cn> - 3.24.3-1
 - Update to 3.24.3
 
diff --git a/fix-clang.patch b/fix-clang.patch
new file mode 100644
index 0000000000000000000000000000000000000000..45ff9fcd6479bad1a714ead26657e668e6bad2b9
--- /dev/null
+++ b/fix-clang.patch
@@ -0,0 +1,14 @@
+diff -u -r cmake-3.24.3/Source/Checks/cm_cxx_features.cmake cmake-3.24.3/Source/Checks/cm_cxx_features.cmake
+--- cmake-3.24.3/Source/Checks/cm_cxx_features.cmake	2022-11-01 22:55:49.000000000 +0800
++++ cmake-3.24.3/Source/Checks/cm_cxx_features.cmake	2023-05-17 22:50:35.000000000 +0800
+@@ -76,8 +76,8 @@
+ endfunction()
+ 
+ cm_check_cxx_feature(make_unique)
+-if(CMake_HAVE_CXX_MAKE_UNIQUE)
+-  set(CMake_HAVE_CXX_UNIQUE_PTR 1)
++if(CMake_HAVE_CXX_MAKE_UNIQUE OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 15))
++  set(CMake_HAVE_CXX_UNIQUE_PTR 1)
+ endif()
+ cm_check_cxx_feature(unique_ptr)
+ if (NOT CMAKE_CXX_STANDARD LESS "17")