<div class="navigation"><?php
    global $wp_query;

    $big = 999999999; // need an unlikely integer

    echo paginate_links( array(
        'base' => str_replace( $big, '%#%', get_pagenum_link( $big ) ),
        'format' => '?paged=%#%',
        'current' => max( 1, get_query_var('paged') ),
        'total' => $wp_query->max_num_pages,
        'prev_text'    => __('Previous', 'wpzoom'),
        'next_text'    => __('Next', 'wpzoom')
     ) );
    ?></div>