diff --git a/Makefile b/Makefile
index 43aae9f..96fce1d 100644
--- a/Makefile
+++ b/Makefile
@@ -21,7 +21,7 @@ cpp/math.cpp
 
 OUTPUTFILE = engine.so
 
-CXXFLAGS = -fpic -Wall -Werror -O2 -flto -fomit-frame-pointer -ffast-math -funroll-loops -fno-rtti -fno-exceptions
+CXXFLAGS = -Wall -Werror -O2 -march=x86-64 -mtune=generic -msse2 -ffast-math -fpic -flto -fno-rtti -fno-exceptions
 
 .PHONY: all
 all: clean $(OUTPUTFILE)