--- ./Makefile.orig	2008-03-02 21:42:19.000000000 +0200
+++ ./Makefile	2008-10-01 19:12:22.000000000 +0300
@@ -1,6 +1,5 @@
 LDFLAGS=-lm
-CFLAGS=-O3 -Wall -Wuninitialized -fomit-frame-pointer -funroll-loops \
-	-fstrength-reduce -DNODEBUG `libpng-config --I_opts`
+CFLAGS= `libpng-config --I_opts`
 
 all: optar unoptar