[Serusers] VM module compile problem

Hi I have problem when iam compiling make[1]: Entering directory `/root/all/ser-0.9.7-pre1/modules/vm' gcc -fPIC -DPIC -g -O9 -funroll-loops -Wcast-align -Wall -minline-all-stringops -falign-loops -ftree-vectorize -mtune=opteron -DNAME='"ser"' -DVERSION='"0.9.7-pre1"' -DARCH='"x86_64"' -DOS='"linux"' -DCOMPILER='"gcc 4.1.0"' -D__CPU_x86_64 -D__OS_linux -DCFG_DIR='"/usr/local/etc/ser/"' -DPKG_MALLOC -DSHM_MEM -DSHM_MMAP -DDNS_IP_HACK -DUSE_IPV6 -DUSE_MCAST -DUSE_TCP -DDISABLE_NAGLE -DF_MALLOC -DFAST_LOCK -DADAPTIVE_WAIT -DADAPTIVE_WAIT_LOOPS=1024 -DHAVE_GETHOSTBYNAME2 -DHAVE_UNION_SEMUN -DHAVE_SCHED_YIELD -DHAVE_MSG_NOSIGNAL -DHAVE_MSGHDR_MSG_CONTROL -DHAVE_ALLOCA_H -c vm.c -o vm.o vm.c: In function âvm_mod_initâ: vm.c:154: error: too few arguments to function âbind_dbmodâ vm.c: In function âvm_init_childâ: vm.c:166: error: âdb_initâ undeclared (first use in this function) vm.c:166: error: (Each undeclared identifier is reported only once vm.c:166: error: for each function it appears in.) vm.c:168: warning: implicit declaration of function âdb_initâ vm.c:168: warning: assignment makes pointer from integer without a cast vm.c: In function âvm_get_user_infoâ: vm.c:204: warning: implicit declaration of function âdb_use_tableâ vm.c:205: error: âdb_queryâ undeclared (first use in this function) vm.c:218: error: âdb_free_queryâ undeclared (first use in this function) make[1]: *** [vm.o] Error 1 make[1]: Leaving directory `/root/all/ser-0.9.7-pre1/modules/vm'