asterisk users - Dec 2005 - app_md5.so compile problem

after cvs update i recompiled asterisk now i get this on loading:
Dec  8 20:15:54 VERBOSE[25425] logger.c:  [app_md5.so]Dec  8 20:15:54 
WARNING[25425] loader.c: /usr/lib/asterisk/modules/app_md5.so: undefined 
symbol: option_priority_jumping
Dec  8 20:15:54 WARNING[25425] loader.c: Loading module app_md5.so failed!