--- Makefile.org	2007-03-06 23:32:34.000000000 +0200
+++ Makefile	2007-03-06 23:40:06.000000000 +0200
@@ -1,5 +1,7 @@
+CFLAGS=$($RPM_OPT_FLAGS)
+
 all: nrg2iso.c
-	gcc nrg2iso.c -o nrg2iso
+	gcc $(CFLAGS) nrg2iso.c -o nrg2iso
 
 clean: 
 	rm -f nrg2iso