Hi, I am getting error when compile helpers/external_acl/session on freebsd 7.4. Error details are below. What can be the problem? Thanks, Yusuf squid version is squid-3.2.0.14-20111219-r11470 berkeley db version is 4.8 $make /usr/local/bin/bash ../../../libtool --tag=CXX --mode=link c++ -Wall -Wpointer-arith -Wwrite-strings -Wcomments -Werror -pipe -pipe -I/usr/local/include -g -I/usr/local/include -rpath=/usr/local/lib -L/usr/local/lib -L/usr/local/lib -Wl,-R/usr/local/lib -o ext_session_acl ext_session_acl.o -L../../../compat libtool: link: c++ -Wall -Wpointer-arith -Wwrite-strings -Wcomments -Werror -pipe -pipe -I/usr/local/include -g -I/usr/local/include -rpath=/usr/local/lib -Wl,-R/usr/local/lib -o ext_session_acl ext_session_acl.o -L/usr/local/lib -L/home/user1/squid/squid-3.2.0.14-20111219-r11470/compat ext_session_acl.o(.text+0x3ff): In function `init_db': /home/user1/squid/squid-3.2.0.14-20111219-r11470/helpers/external_acl/session/ext_session_acl.cc:68: undefined reference to `db_env_create' ext_session_acl.o(.text+0x4a6):/home/user1/squid/squid-3.2.0.14-20111219-r11470/helpers/external_acl/session/ext_session_acl.cc:74: undefined reference to `db_create' ext_session_acl.o(.text+0x57c):/home/user1/squid/squid-3.2.0.14-20111219-r11470/helpers/external_acl/session/ext_session_acl.cc:87: undefined reference to `db_create' *** Error code 1 Stop in /home/user1/squid/squid-3.2.0.14-20111219-r11470/helpers/external_acl/session.