--- CMakeLists.txt.orig	2020-05-14 10:29:22 UTC
+++ CMakeLists.txt
@@ -153,7 +153,7 @@ endif()
 if(UNIX AND NOT APPLE)
 	include(GNUInstallDirs)
 
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -mtune=core2 -Ofast")
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Ofast")
 
 	set_target_properties(obs-ndi PROPERTIES PREFIX "")
 	target_link_libraries(obs-ndi obs-frontend-api)
