diff --git a/esp-idf/CMakeLists.txt b/esp-idf/CMakeLists.txt
index 094639c1..bcdca08c 100644
--- a/esp-idf/CMakeLists.txt
+++ b/esp-idf/CMakeLists.txt
@@ -26,7 +26,7 @@ include_directories(${INCLUDE_DIRS})
 include_directories(${CMAKE_CURRENT_BINARY_DIR}/pip)
 #message("IDF_COMPILE_DEFINITIONS = ${IDF_COMPILE_DEFINITIONS}")
 #message("IDF_INCLUDE_DIRECTORIES = ${IDF_INCLUDE_DIRECTORIES}")
-add_compile_options(${IDF_COMPILE_OPTIONS})
+add_compile_options(${IDF_COMPILE_OPTIONS} -DESP_PLATFORM -DPIP_FREERTOS)
 add_compile_options(${IDF_CXX_COMPILE_OPTIONS})
 add_definitions(-DESP_PLATFORM)
 add_definitions(-DGCC_NOT_5_2_0=0)