diff --git a/CMakeLists.txt b/CMakeLists.txt
index ad8a11d2..f62f8f33 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -244,7 +244,7 @@ if(USE_SPDLOG)
 endif(USE_SPDLOG)
 if(HAVE_SPDLOG)
   target_link_libraries(${PROJECT_NAME} PUBLIC spdlog::spdlog_header_only)
-  target_compile_definitions(${PROJECT_NAME} PUBLIC TRANTOR_SPDLOG_SUPPORT SPDLOG_FMT_EXTERNAL FMT_HEADER_ONLY)
+  target_compile_definitions(${PROJECT_NAME} PUBLIC TRANTOR_SPDLOG_SUPPORT SPDLOG_FMT_EXTERNAL_HO FMT_HEADER_ONLY)
 endif(HAVE_SPDLOG)
 
 set(HAVE_C-ARES NO)