diff --git a/Makefile b/Makefile
index 99ea311..3bbd7f7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-CXXFLAGS = -O3 -g0 -march=nocona -flto
+CXXFLAGS = -O3 -g0 -march=native
 LDFLAGS = $(CXXFLAGS)
 
 dnsseed: dns.o bitcoin.o netbase.o protocol.o db.o main.o util.o