The additional functions were introduced in 51036e686401251dbf550b3f884fb2f02d84c8d1
@@ -5,7 +5,9 @@ wkhtmltopdf_deinit
wkhtmltopdf_extended_qt
wkhtmltopdf_version
wkhtmltopdf_create_global_settings
+wkhtmltopdf_destroy_global_settings
wkhtmltopdf_create_object_settings
+wkhtmltopdf_destroy_object_settings
wkhtmltopdf_set_global_setting
wkhtmltopdf_get_global_setting
wkhtmltopdf_set_object_setting
Ashish Kulkarni