diff --git a/cmake/define.inc b/cmake/define.inc
index a15a0725ebcc04683cee3559e69cf667a060fc7d..93f1d6fcbc40f351ee8165a73155257baf2f1155 100755
--- a/cmake/define.inc
+++ b/cmake/define.inc
@@ -287,9 +287,17 @@ IF (TD_LINUX)
   SET(COMMON_FLAGS "${COMMON_FLAGS} -pipe -Wshadow")
 ENDIF ()
 
+MESSAGE(STATUS "CMAKE_CXX_COMPILER_ID: " ${CMAKE_CXX_COMPILER_ID})
+IF ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
+  EXECUTE_PROCESS( COMMAND ${CMAKE_CXX_COMPILER} --version OUTPUT_VARIABLE clang_full_version_string )
+  string (REGEX REPLACE ".*clang version ([0-9]+\\.[0-9]+).*" "\\1" CLANG_VERSION_STRING ${clang_full_version_string})
+  IF (CLANG_VERSION_STRING VERSION_GREATER 13.1)
+    SET(COMMON_FLAGS "${COMMON_FLAGS} -Wno-unused-but-set-variable")
+  ENDIF ()
+ENDIF ()
+
 INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/inc)
 INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/os/inc)
 INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/util/inc)
 INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/common/inc)
 
-MESSAGE(STATUS "CMAKE_CXX_COMPILER_ID: " ${CMAKE_CXX_COMPILER_ID})