diff --git a/Help/manual/cmake-cxxmodules.7.rst b/Help/manual/cmake-cxxmodules.7.rst
index 30c7a4a24d..63202dcf9d 100644
--- a/Help/manual/cmake-cxxmodules.7.rst
+++ b/Help/manual/cmake-cxxmodules.7.rst
@@ -95,6 +95,7 @@ library combinations:
 * Clang 18.1.2 and newer with ``-stdlib=libc++``
 * MSVC toolset 14.36 and newer (provided with Visual Studio 17.6 Preview 2 and
   newer)
+* GCC 15 and newer.
 
 The :variable:`CMAKE_CXX_COMPILER_IMPORT_STD` variable may be used to detect
 support for a standard level with the active C++ toolchain.