diff --git a/builds/cmake/CMakeLists.txt b/builds/cmake/CMakeLists.txt
index 0fb4fa03..63b1fe9b 100644
--- a/builds/cmake/CMakeLists.txt
+++ b/builds/cmake/CMakeLists.txt
@@ -76,6 +76,10 @@ if ( MSVC )
   set( CMAKE_SHARED_LIBRARY_PREFIX "lib" )
 endif()
 
+include(CheckCCompilerFlag)
+include(CheckCXXCompilerFlag)
+include(CheckCXXSourceCompiles)
+
 #------------------------------------------------------------------------------
 # Project options.
 #------------------------------------------------------------------------------
@@ -102,12 +106,13 @@ set( libbitcoin_network_VERSION ${libbitcoin-network_VERSION} )
 
 find_package( Boost 1.86.0 REQUIRED )
 
+#------------------------------------------------------------------------------
+# Architecture options.
+#------------------------------------------------------------------------------
+
 #------------------------------------------------------------------------------
 # Compiler options.
 #------------------------------------------------------------------------------
-include(CheckCCompilerFlag)
-include(CheckCXXCompilerFlag)
-include(CheckCXXSourceCompiles)
 
 check_cxx_compiler_flag( "-Wall" HAS_FLAG_WALL )
 if ( !HAS_FLAG_WALL )