--- ./Makefile.orig	2008-11-21 23:27:15.000000000 +0100
+++ ./Makefile	2011-09-12 15:00:30.000000000 +0200
@@ -1,8 +1,7 @@
 TGT=noip2
-CC=gcc
 PKG=noip-2.1.tgz
 
-PREFIX=/usr/local
+PREFIX?=/usr/local
 CONFDIR=${PREFIX}/etc
 BINDIR=${PREFIX}/bin
 
@@ -22,7 +21,7 @@
 # ARCH=sun
 
 ${TGT}: Makefile ${TGT}.c 
-	${CC} -Wall -g -D${ARCH} -DPREFIX=\"${PREFIX}\" ${TGT}.c -o ${TGT} ${LIBS}
+	${CC} -Dbsd_with_getifaddrs -DPREFIX=\"${PREFIX}\" ${TGT}.c -o ${TGT} ${LIBS}
 
 install: ${TGT} 
 	if [ ! -d ${BINDIR} ]; then mkdir -p ${BINDIR};fi