diff --git a/Makefile b/Makefile
index 3259165..8a13f36 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ AWK      = awk
 
 # Déclaration des options du compilateur
 COPTI    = -O3
-CFLAGS   = -Wall $(COPTI) -std=c17
+CFLAGS   = -Wall $(COPTI) -std=c17 -flto
 CPPFLAGS = -I.
 LDFLAGS  = -lm