Problems with 'make' When Installing 1.4.1

Does anyone know how to help me with this… I untar all the relavent files for using asterisk 1.4.1 but when it comes to making the asterisk files it gives me this message towards the end…

…/channels/chan_agent.o: In function __agent_start_monitoring': /usr/src/asterisk-1.4.1/channels/chan_agent.c:415: undefined reference toast_monitor_start’
/usr/src/asterisk-1.4.1/channels/chan_agent.c:416: undefined reference to ast_monitor_setjoinfiles' ../channels/chan_iax2.o: In functioniax_park_thread’:
/usr/src/asterisk-1.4.1/channels/chan_iax2.c:6100: undefined reference to ast_park_call' ../channels/chan_iax2.o: In functiondp_lookup’:
/usr/src/asterisk-1.4.1/channels/chan_iax2.c:6023: undefined reference to ast_parking_ext' ../channels/chan_iax2.o: In functionsocket_process’:
/usr/src/asterisk-1.4.1/channels/chan_iax2.c:6977: undefined reference to ast_parking_ext' ../channels/chan_mgcp.o: In functionmgcp_ss’:
/usr/src/asterisk-1.4.1/channels/chan_mgcp.c:2704: undefined reference to ast_pickup_ext' /usr/src/asterisk-1.4.1/channels/chan_mgcp.c:2775: undefined reference toast_parking_ext’
/usr/src/asterisk-1.4.1/channels/chan_mgcp.c:2709: undefined reference to ast_pickup_call' /usr/src/asterisk-1.4.1/channels/chan_mgcp.c:2779: undefined reference toast_masq_park_call’
…/channels/chan_sip.o: In function get_destination': /usr/src/asterisk-1.4.1/channels/chan_sip.c:8522: undefined reference toast_pickup_ext’
/usr/src/asterisk-1.4.1/channels/chan_sip.c:8529: undefined reference to ast_pickup_ext' ../channels/chan_sip.o: In functionsip_park_thread’:
/usr/src/asterisk-1.4.1/channels/chan_sip.c:12559: undefined reference to ast_park_call' ../channels/chan_sip.o: In functionhandle_request_refer’:
/usr/src/asterisk-1.4.1/channels/chan_sip.c:13966: undefined reference to ast_parking_ext' ../channels/chan_sip.o: In functionhandle_request_invite’:
/usr/src/asterisk-1.4.1/channels/chan_sip.c:13457: undefined reference to ast_pickup_ext' /usr/src/asterisk-1.4.1/channels/chan_sip.c:13495: undefined reference toast_pickup_call’
…/channels/chan_zap.o: In function zap_send_keypad_facility_exec': /usr/src/asterisk-1.4.1/channels/chan_zap.c:2307: undefined reference topri_keypad_facility’
…/channels/chan_zap.o: In function destroy_zt_pvt': /usr/src/asterisk-1.4.1/channels/chan_zap.c:2209: undefined reference toast_smdi_interface_destroy’
…/channels/chan_zap.o: In function mkintf': /usr/src/asterisk-1.4.1/channels/chan_zap.c:7378: undefined reference toast_smdi_interface_find’
…/channels/chan_zap.o: In function ss_thread': /usr/src/asterisk-1.4.1/channels/chan_zap.c:5821: undefined reference toast_pickup_ext’
/usr/src/asterisk-1.4.1/channels/chan_zap.c:5913: undefined reference to ast_parking_ext' /usr/src/asterisk-1.4.1/channels/chan_zap.c:5756: undefined reference toast_parking_ext’
/usr/src/asterisk-1.4.1/channels/chan_zap.c:6035: undefined reference to ast_smdi_md_message_wait' /usr/src/asterisk-1.4.1/channels/chan_zap.c:6472: undefined reference toast_smdi_md_message_destroy’
/usr/src/asterisk-1.4.1/channels/chan_zap.c:5836: undefined reference to ast_pickup_call' /usr/src/asterisk-1.4.1/channels/chan_zap.c:5918: undefined reference toast_masq_park_call’
collect2: ld returned 1 exit status
make[1]: *** [asterisk] Error 1
make: *** [main] Error 2

I’ve checked to see that all the relavant rpms’ are installed and I don’t know what else to do… Thanks in advance.