diff --git a/Makefile b/Makefile
index 29f45ab..ef7c56c 100644
--- a/Makefile
+++ b/Makefile
@@ -18,7 +18,7 @@ check_targets=$(addprefix check_,${all_bins})
 src_dirs=$(sort $(dir $(wildcard ${src_dir}/**/)))
 includes=$(patsubst %,-I%,${src_dirs})
 
-CFLAGS+=${includes} -fPIC
+CFLAGS+=${includes} -march=native -fPIC
 LDFLAGS+=
 ifdef USE_PTHREAD
 LDFLAGS+=-lpthread