diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7b9433e4..1754fd26 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -35,7 +35,7 @@ endif(NOT REVISION)
 
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_FLAGS_DEBUG_INIT "-g -O0 -ggdb -fsanitize=address -fno-omit-frame-pointer")
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -march=native -mtune=native")
 set(CMAKE_INSTALL_PREFIX "")
 include(GNUInstallDirs)
 include(CheckFunctionExists)