Ticket #385: Support for reliable provisional response (100rel, PRACK)

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@1463 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/build.symbian/pjsip_ua.mmp b/build.symbian/pjsip_ua.mmp
index 3dde4c5..6542c76 100644
--- a/build.symbian/pjsip_ua.mmp
+++ b/build.symbian/pjsip_ua.mmp
@@ -35,6 +35,7 @@
 SOURCE	sip_reg.c
 SOURCE	sip_replaces.c
 SOURCE	sip_xfer.c
+SOURCE	sip_100rel.c
 
 SYSTEMINCLUDE	..\pjlib\include 
 SYSTEMINCLUDE	..\pjlib-util\include