diff --git a/CMakeLists.txt b/CMakeLists.txt
index 85bb70036..92da64c11 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -527,7 +527,7 @@ if(GTSAM_UNSTABLE_AVAILABLE)
     print_config_flag(${GTSAM_BUILD_UNSTABLE}          "Build libgtsam_unstable        ")
 endif()
 string(TOUPPER "${CMAKE_BUILD_TYPE}" cmake_build_type_toupper)
-print_config_flag(${GTSAM_BUILD_WITH_MARCH_NATIVE}     "Build for native architecture  ")
+print_config_flag("${GTSAM_BUILD_WITH_MARCH_NATIVE}"     "Build for native architecture  ")
 if(NOT MSVC AND NOT XCODE_VERSION)
     message(STATUS "  Build type                     : ${CMAKE_BUILD_TYPE}")
     message(STATUS "  C compilation flags            : ${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${cmake_build_type_toupper}}")