diff --git a/src/os/unix/ngx_freebsd.h b/src/os/unix/ngx_freebsd.h
index 7b1532c..9c89105 100644
--- a/src/os/unix/ngx_freebsd.h
+++ b/src/os/unix/ngx_freebsd.h
@@ -15,9 +15,10 @@
 extern int ngx_freebsd_kern_osreldate;
 extern int ngx_freebsd_hw_ncpu;
 extern int ngx_freebsd_net_inet_tcp_sendspace;
-extern int ngx_freebsd_sendfile_nbytes_bug;
 extern int ngx_freebsd_kern_ipc_zero_copy_send;
-extern int ngx_freebsd_use_tcp_nopush;
+
+extern ngx_uint_t ngx_freebsd_sendfile_nbytes_bug;
+extern ngx_uint_t ngx_freebsd_use_tcp_nopush;
 
 
 #endif /* _NGX_FREEBSD_H_INCLUDED_ */