diff --git a/Modules/Compiler/GNU-C.cmake b/Modules/Compiler/GNU-C.cmake
index 4094717e85..39e9c72c44 100644
--- a/Modules/Compiler/GNU-C.cmake
+++ b/Modules/Compiler/GNU-C.cmake
@@ -41,4 +41,9 @@ if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 8.1)
   set(CMAKE_C17_EXTENSION_COMPILE_OPTION "-std=gnu17")
 endif()
 
+if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 9.1)
+  set(CMAKE_C23_STANDARD_COMPILE_OPTION "-std=c23")
+  set(CMAKE_C23_EXTENSION_COMPILE_OPTION "-std=gnu23")
+endif()
+
 __compiler_check_default_language_standard(C 3.4 90 5.0 11 8.1 17)