Here is the error please help!!!!
make[2]: Entering directory `/home/ukoul/SIP/linphone-1.0.1/console'
/bin/sh ../libtool --mode=link gcc -pthread -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -DENABLE_TRACE -D_ORTP_SOURCE -g -O2 -o linphonec linphonec.o commands.o ../coreapi/liblinphone.la -ldl
gcc -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -DENABLE_TRACE -D_ORTP_SOURCE -g -O2 -o .libs/linphonec linphonec.o commands.o -pthread ../coreapi/.libs/liblinphone.so -ldl -Wl,--rpath -Wl,/usr/local/lib
../coreapi/.libs/liblinphone.so: undefined reference to `rtp_session_enable_adaptive_jitter_compensation'
../coreapi/.libs/liblinphone.so: undefined reference to `rtp_session_set_source_description'
collect2: ld returned 1 exit status
make[2]: *** [linphonec] Error 1
make[2]: Leaving directory `/home/ukoul/SIP/linphone-1.0.1/console'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/ukoul/SIP/linphone-1.0.1'
make:
*** [all] Error 2