diff --git a/CMakeLists.txt b/CMakeLists.txt
index 76bc9b34..e161e1ea 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -251,6 +251,9 @@ target_include_directories(${CMAKE_PROJECT_NAME} PRIVATE prometheus-cpp/core/inc
 
 # live555helper 
 include_directories(${WEBRTCROOT}/src/third_party/boringssl/src/include)
+if(CMAKE_SYSTEM_PROCESSOR MATCHES "arm64")
+    include_directories(${CMAKE_FIND_ROOT_PATH}/usr/include/aarch64-linux-gnu)
+endif()
 add_subdirectory(live555helper EXCLUDE_FROM_ALL)
 target_link_libraries (${CMAKE_PROJECT_NAME} liblive555helper ${WEBRTCOBJS}/third_party/boringssl/${CMAKE_STATIC_LIBRARY_PREFIX}boringssl${CMAKE_STATIC_LIBRARY_SUFFIX}) 
 add_definitions(-DHAVE_LIVE555)