add -flto back to compiler flags
diff --git a/Makefile b/Makefile
index 60dbca7..3ca2156 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
CC=clang
-CFLAGS=-O2 -march=native -mtune=native -Iinclude -g3 -fPIC
+CFLAGS=-O2 -march=native -mtune=native -Iinclude -flto -g3 -fPIC
PREFIX?=/usr/local
.PHONY: all clean format install cloc
