diff --git a/cmake-local/onnx.cmake b/cmake-local/onnx.cmake
index c8a4c30..2fdc9b8 100644
--- a/cmake-local/onnx.cmake
+++ b/cmake-local/onnx.cmake
@@ -8,6 +8,6 @@ FetchContent_Declare(onnxruntime
 FetchContent_MakeAvailable(onnxruntime)
 include_directories(${onnxruntime_SOURCE_DIR}/include)
 link_directories(${onnxruntime_SOURCE_DIR}/lib)
-#
+add_definitions(-DUSE_ONNX)
 #message(STATUS CMAKE_SYSTEM_NAME ${CMAKE_SYSTEM_NAME})
 #message(STATUS CMAKE_SYSTEM_PROCESSOR ${CMAKE_SYSTEM_PROCESSOR})
\ No newline at end of file