--- a/libsip/Makefile	Mon May 13 22:31:24 2024 -0800
+++ b/libsip/Makefile	Tue May 14 18:08:35 2024 -0800
@@ -1,9 +1,9 @@
-CC=	gcc
-CFLAGS=	-O2
 OBJS=	get_header.o grok_from.o out_msg.o primary_parse.o req_supp.o \
 	resp_ident.o sdp_gen.o sdp_parse.o to_tag.o uas_basic.o uri_utils.o
 LIB=	libsip.a
 
+include ../config.defs
+
 all:	${LIB}
 
 ${LIB}:	${OBJS}