diff --git a/0_cmake_library/register/export.cmake b/0_cmake_library/register/export.cmake
index 82148e6..601c817 100644
--- a/0_cmake_library/register/export.cmake
+++ b/0_cmake_library/register/export.cmake
@@ -11,3 +11,5 @@ if (DEFINED ENV{VULKAN_SDK} OR NOT "$ENV{VULKAN_SDK}" STREQUAL "")
     include("${CMAKE_CURRENT_LIST_DIR}/vsg_cesium.cmake")
 endif ()
 
+rcl_export_configuration(global)
+
diff --git a/0_cmake_library/register/libwebsockets.cmake b/0_cmake_library/register/libwebsockets.cmake
index d33eabc..d7c53f7 100644
--- a/0_cmake_library/register/libwebsockets.cmake
+++ b/0_cmake_library/register/libwebsockets.cmake
@@ -33,13 +33,18 @@ block()
             -DLWS_WITH_LIBEVENT=OFF
             -DLWS_WITH_LIBEV=OFF
     )
-    # Windows v5.0+:
-    # WebTransport / QUIC can use native SChannel.
+    # Windows v5.0+ WebTransport / QUIC can use native SChannel.
     if (WIN32)
         list(APPEND libwebsockets_opts
                 -DLWS_WITH_SCHANNEL=ON
+                # The cl.bat compiler wrapper can report a failed include probe
+                # as successful. MSVC does not provide sys/types.h.
+                -DLWS_HAVE_SYS_TYPES_H=OFF
+                # Upstream C sources contain UTF-8 text and build with /WX.
+                -DCMAKE_C_FLAGS=-utf-8
         )
     endif ()
+    set(cmake_library_output_message_log TRUE)
     _register_git_cmake_library(global::libwebsockets
             "https://github.com/warmcat/libwebsockets.git"
             "v5.0.0"
@@ -68,4 +73,4 @@ block()
             global::libwebsockets
             "unset(libwebsockets_DIR)"
     )
-endblock()
\ No newline at end of file
+endblock()