diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2c42d400..db9eb69e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.12)
 project(algoplus VERSION 1.0.0 LANGUAGES CXX)
 set(CMAKE_CXX_STANDARD 17)
-
+set(EXCLUDE_DIR "third_party/")
 set(unit_name "algoplus")
 set(package_name "${unit_name}")
 set(package_version "0.1.0")