diff --git a/Makefile b/Makefile
index d15f9d6..34d5f98 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 INCFLAGS        += -I/opt/local/include
-CXXFLAGS        += $(INCFLAGS) -g -Wall --std=c++17 -O2
+CXXFLAGS        += $(INCFLAGS) -g -Wall --std=c++17 # -O2
 LDFLAGS         += -L/opt/local/lib
 LDLIBS          += -lglfw -lao -framework OpenGL -framework Cocoa -framework IOkit