Implement ticket #336: custom presence status in NOTIFY/PUBLISH, supporting subset of RPID elements

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@1424 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip/build/Makefile b/pjsip/build/Makefile
index a9b242c..849b2c3 100644
--- a/pjsip/build/Makefile
+++ b/pjsip/build/Makefile
@@ -62,7 +62,7 @@
 export PJSIP_SIMPLE_OBJS += $(OS_OBJS) $(M_OBJS) $(CC_OBJS) $(HOST_OBJS) \
 			errno.o evsub.o evsub_msg.o iscomposing.o \
 			pidf.o presence.o presence_body.o publishc.o \
-			xpidf.o
+			rpid.o xpidf.o
 export PJSIP_SIMPLE_CFLAGS += $(_CFLAGS)