diff --git a/cmake/xo-bootstrap-macros.cmake b/cmake/xo-bootstrap-macros.cmake
index 96592216..3899fe86 100644
--- a/cmake/xo-bootstrap-macros.cmake
+++ b/cmake/xo-bootstrap-macros.cmake
@@ -4,6 +4,7 @@ if (("${CMAKE_MODULE_PATH}" STREQUAL "") OR ("${CMAKE_MODULE_PATH}" STREQUAL "pr
 endif()
 
 if (NOT XO_SUBMODULE_BUILD)
+    message("-- GUESSED_CMAKE_CMD=cmake -DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD} -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX} -DCMAKE_MODULE_PATH=${CMAKE_MODULE_PATH} -DCMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH} -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -B ${CMAKE_BINARY_DIR}")
     message("-- CMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}")
     message("-- CMAKE_MODULE_PATH=${CMAKE_MODULE_PATH}")
 endif()