--- Makefile.orig	2014-04-02 18:45:11.564269707 +0200
+++ Makefile	2014-04-02 18:45:47.607267115 +0200
@@ -8,7 +8,7 @@
 #
 
 EXTRAOPTS =
-CFLAGS = -O2 -Wall $(EXTRAOPTS)
+CFLAGS += $(EXTRAOPTS)
 OBJS = spindown.o cam.o log.o
 INSTALL = /usr/bin/install
 INSTALLFLAGS = -g wheel -o root