diff --git a/asio/.cmakefiles.txt b/asio/.cmakefiles.txt
index c75ae8357d..f4dcdcd67b 100644
--- a/asio/.cmakefiles.txt
+++ b/asio/.cmakefiles.txt
@@ -38,6 +38,8 @@ cmake/spell.cmake
 cmake/variables.cmake
 cmake/windows-set-path.cmake
 module/asio.cppm
+module/tests/main.hpp
+module/tests/main.cpp
 src/examples/CMakeLists.txt
 src/tests/CMakeLists.txt
 '
diff --git a/asio/src/examples/CMakeLists.txt b/asio/src/examples/CMakeLists.txt
index 8886b1368a..5fadf05088 100644
--- a/asio/src/examples/CMakeLists.txt
+++ b/asio/src/examples/CMakeLists.txt
@@ -21,7 +21,7 @@ if(PROJECT_IS_TOP_LEVEL)
       add_link_options(-lc++experimental)
       add_compile_options(-stdlib=libc++)
       add_link_options(-stdlib=libc++)
-    elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 15.0)
+    elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 14.0)
       set(USE_MODULES TRUE)
     elseif(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
       set(USE_MODULES TRUE)