-extern unsigned long nf_ct_tcp_timeout_syn_sent;
-extern unsigned long nf_ct_tcp_timeout_syn_recv;
-extern unsigned long nf_ct_tcp_timeout_established;
-extern unsigned long nf_ct_tcp_timeout_fin_wait;
-extern unsigned long nf_ct_tcp_timeout_close_wait;
-extern unsigned long nf_ct_tcp_timeout_last_ack;
-extern unsigned long nf_ct_tcp_timeout_time_wait;
-extern unsigned long nf_ct_tcp_timeout_close;
-extern unsigned long nf_ct_tcp_timeout_max_retrans;
+extern unsigned int nf_ct_tcp_timeout_syn_sent;
+extern unsigned int nf_ct_tcp_timeout_syn_recv;
+extern unsigned int nf_ct_tcp_timeout_established;
+extern unsigned int nf_ct_tcp_timeout_fin_wait;
+extern unsigned int nf_ct_tcp_timeout_close_wait;
+extern unsigned int nf_ct_tcp_timeout_last_ack;
+extern unsigned int nf_ct_tcp_timeout_time_wait;
+extern unsigned int nf_ct_tcp_timeout_close;
+extern unsigned int nf_ct_tcp_timeout_max_retrans;