diff --git a/Makefile b/Makefile
index 5ea9605..1f42d88 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 raytracer: main.cpp vec3.hpp color.hpp ray.hpp hittable.hpp sphere.hpp hittable_list.hpp rtweekend.hpp
-	@g++ -g -Wall -Wextra -Wpedantic main.cpp -o raytracer
+	@g++ -g -O2 -Wall -Wextra -Wpedantic main.cpp -o raytracer
 
 image: raytracer
 	@./raytracer > image.ppm