diff --git a/Makefile b/Makefile
index 786d3c1..fe04a58 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 CC      = gcc
-CFLAGS  = -std=c11 -I. -I/usr/include/SDL2
+CFLAGS  = -I. -I/usr/include/SDL2 -std=c11 -O3
 RM      = rm
 LDFLAGS = -lm -lGL -lGL4Dummies -lSDL2
 
@@ -9,9 +9,8 @@ OBJECTS = $(patsubst %.c,%.c.o,$(notdir $(SOURCES)))
 EXE     = othello
 
 %.c.o: src/%.c
-	$(CC) -c -o $@ $< $(CFLAGS) $(DEVFLAGS)
+	$(CC) $(CFLAGS) $(DEVFLAGS) -c $< -o $@
 
-main: CFLAGS += -O3
 main: compilation
 
 dev: CFLAGS += -Wall -Wextra -Wshadow -Wcast-align -Wstrict-prototypes