diff --git a/Makefile b/Makefile
index 9a685ac..ab29133 100644
--- a/Makefile
+++ b/Makefile
@@ -23,7 +23,7 @@ STRIP    = strip -s
 UPX      = upx
 
 # Déclaration des options du compilateur
-COPTI    = -O3
+COPTI    = -O3 -flto
 CFLAGS   = -Wall $(COPTI) -std=gnu17
 CPPFLAGS = -I.
 LDFLAGS  = -lm