Iptables DROP not found

# ls -l /usr/local/libexec/xtables/lib
libip6t_ah.so          libip6t_REJECT.so      libipt_MIRROR.so       libxt_CHECKSUM.so      libxt_CT.so            libxt_limit.so         libxt_pkttype.so       libxt_standard.so      libxt_TOS.so
libip6t_dst.so         libip6t_rt.so          libipt_NETMAP.so       libxt_CLASSIFY.so      libxt_dccp.so          libxt_mac.so           libxt_policy.so        libxt_state.so         libxt_TPROXY.so
libip6t_eui64.so       libipt_addrtype.so     libipt_realm.so        libxt_cluster.so       libxt_dscp.so          libxt_mark.so          libxt_quota.so         libxt_statistic.so     libxt_TRACE.so
libip6t_frag.so        libipt_ah.so           libipt_REDIRECT.so     libxt_comment.so       libxt_DSCP.so          libxt_MARK.so          libxt_rateest.so       libxt_string.so        libxt_u32.so
libip6t_hbh.so         libipt_CLUSTERIP.so    libipt_REJECT.so       libxt_connbytes.so     libxt_esp.so           libxt_multiport.so     libxt_RATEEST.so       libxt_tcpmss.so        libxt_udp.so
libip6t_hl.so          libipt_DNAT.so         libipt_SAME.so         libxt_connlimit.so     libxt_hashlimit.so     libxt_NFLOG.so         libxt_recent.so        libxt_TCPMSS.so        
libip6t_HL.so          libipt_ecn.so          libipt_SNAT.so         libxt_connmark.so      libxt_helper.so        libxt_NFQUEUE.so       libxt_sctp.so          libxt_TCPOPTSTRIP.so   
libip6t_icmp6.so       libipt_ECN.so          libipt_ttl.so          libxt_CONNMARK.so      libxt_IDLETIMER.so     libxt_NOTRACK.so       libxt_SECMARK.so       libxt_tcp.so           
libip6t_ipv6header.so  libipt_icmp.so         libipt_TTL.so          libxt_CONNSECMARK.so   libxt_iprange.so       libxt_osf.so           libxt_set.so           libxt_TEE.so           
libip6t_LOG.so         libipt_LOG.so          libipt_ULOG.so         libxt_conntrack.so     libxt_LED.so           libxt_owner.so         libxt_SET.so           libxt_time.so          
libip6t_mh.so          libipt_MASQUERADE.so   libipt_unclean.so      libxt_cpu.so           libxt_length.so        libxt_physdev.so       libxt_socket.so        libxt_tos.so    

FATAL: Module ipt_DROP not found.
[root@hellmachine iptables-1.4.10]# modprobe ipt_drop
FATAL: Module ipt_drop not found.
[root@hellmachine iptables-1.4.10]# iptables -m drop -h
iptables v1.4.10: Couldn't load match `drop':/usr/local/libexec/xtables/libipt_drop.so: cannot open shared object file: No such file or directory