add_filter( 'spf_field_typography_customwebfonts', 'eapro_field_typography_customwebfonts_modified' ); if( ! function_exists('eapro_field_typography_customwebfonts_modified')) { function eapro_field_typography_customwebfonts_modified() { // your custom fonts $custom_fonts = array( 'Alternate-gothic-no-d', 'Alternate-gothic-no-2-d', 'Alternate-gothic-no-3-d', 'Azo sans web', 'Eskorte-latin' ); return $custom_fonts; } }