diff --git a/du8/Makefile b/du8/Makefile
index c84a831..15b0233 100644
--- a/du8/Makefile
+++ b/du8/Makefile
@@ -11,15 +11,15 @@ game: $(OBJS)
 	$(CC) $(CFLAGS) $(OBJS) $(LDFLAGS) -o game
 
 main.o: main.c game.h world.h
-	$(CC) $(CFLAGS) -c main.c
+        $(CC) $(CFLAGS) -c main.c
 
 game.o: game.c game.h world.h
-	$(CC) $(CFLAGS) -c game.c
+	    $(CC) $(CFLAGS) -c game.c
 
 world.o: world.c world.h
-	$(CC) $(CFLAGS) -c world.c
+	    $(CC) $(CFLAGS) -c world.c
 
 clean:
-	rm -f *.o game
+	    rm -f *.o game