diff --git a/CMakeLists.txt b/CMakeLists.txt
index 26c5c79..2ee40a5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,10 @@ cmake_minimum_required(VERSION 3.16.0)
 project(FSEG)
 
 set(CMAKE_CXX_STANDARD 17)
+#set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+#set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ON)
+#list(APPEND CMAKE_C_FLAGS "-O3")
+#list(APPEND CMAKE_CXX_FLAGS "-O3")
 
 cmake_policy(SET CMP0095 NEW)
 # cmake_policy(SET CMP0068 NEW)