diff --git a/ports/cef/interfaces/mod.rs b/ports/cef/interfaces/mod.rs
index 7efeacc13d4..f07ed203e9b 100644
--- a/ports/cef/interfaces/mod.rs
+++ b/ports/cef/interfaces/mod.rs
@@ -57,7 +57,7 @@ pub use interfaces::cef_values::{CefValue,CefBinaryValue,CefDictionaryValue,CefL
 pub use interfaces::cef_web_plugin::{CefWebPluginInfo,CefWebPluginInfoVisitor,CefWebPluginUnstableCallback,cef_web_plugin_info_t,cef_web_plugin_info_visitor_t,cef_web_plugin_unstable_callback_t,};
 pub use interfaces::cef_xml_reader::{CefXmlReader,cef_xml_reader_t,};
 pub use interfaces::cef_zip_reader::{CefZipReader,cef_zip_reader_t,};
-pub use types::{cef_string_map_t,cef_string_multimap_t,cef_string_list_t,cef_window_handle_t,cef_cursor_handle_t,cef_string_t,cef_string_userfree_t,cef_string_utf8_t,cef_string_userfree_utf8_t,cef_string_utf16_t,cef_string_userfree_utf16_t,cef_string_wide_t,cef_string_userfree_wide_t,cef_main_args_t,cef_color_t,cef_mouse_event_t,CefMouseEvent,cef_errorcode_t,cef_key_event_t,CefKeyEvent,cef_point_t,CefValueType,CefProcessId,cef_settings_t,cef_base_t,CefBase,cef_window_info_t,CefWindowInfo,cef_time_t,cef_size_t,cef_page_range_t,cef_geoposition_t,CefGeoposition,cef_cookie_t,CefCookie,cef_popup_features_t,CefPopupFeatures,cef_screen_info_t,CefScreenInfo,cef_browser_settings_t,CefBrowserSettings,cef_cursor_info_t,CefCursorInfo,cef_request_context_settings_t,CefRequestContextSettings,cef_text_input_context_t,cef_event_handle_t,cef_state_t,cef_thread_id_t,cef_navigation_type_t,cef_mouse_button_type_t,cef_postdataelement_type_t,cef_urlrequest_flags_t,cef_urlrequest_status_t,cef_key_event_type_t,cef_paint_element_type_t,cef_dom_document_type_t,cef_file_dialog_mode_t,cef_value_type_t,cef_process_id_t,cef_log_severity_t,cef_menu_item_type_t,cef_context_menu_type_flags_t,cef_context_menu_media_type_t,cef_context_menu_media_state_flags_t,cef_context_menu_edit_state_flags_t,cef_event_flags_t,cef_dom_event_phase_t,cef_dom_node_type_t,cef_focus_source_t,cef_jsdialog_type_t,cef_duplex_mode_t,cef_color_model_t,cef_resource_type_t,cef_transition_type_t,cef_termination_status_t,cef_v8_accesscontrol_t,cef_v8_propertyattribute_t,cef_xml_node_type_t,cef_geoposition_error_code_t,cef_drag_operations_mask_t,cef_xml_encoding_type_t,cef_window_open_disposition_t,cef_cursor_type_t,cef_return_value_t,};
+pub use types::{cef_string_map_t,cef_string_multimap_t,cef_string_list_t,cef_window_handle_t,cef_cursor_handle_t,cef_string_t,cef_string_userfree_t,cef_string_utf8_t,cef_string_userfree_utf8_t,cef_string_utf16_t,cef_string_userfree_utf16_t,cef_string_wide_t,cef_string_userfree_wide_t,cef_main_args_t,cef_color_t,cef_mouse_event_t,CefMouseEvent,cef_errorcode_t,cef_key_event_t,CefKeyEvent,cef_point_t,cef_draggable_region_t,CefValueType,CefProcessId,cef_settings_t,cef_base_t,CefBase,cef_window_info_t,CefWindowInfo,cef_time_t,cef_size_t,cef_page_range_t,cef_geoposition_t,CefGeoposition,cef_cookie_t,CefCookie,cef_popup_features_t,CefPopupFeatures,cef_screen_info_t,CefScreenInfo,cef_browser_settings_t,CefBrowserSettings,cef_cursor_info_t,CefCursorInfo,cef_request_context_settings_t,CefRequestContextSettings,cef_pdf_print_settings_t,CefPdfPrintSettings,cef_text_input_context_t,cef_event_handle_t,cef_json_parser_error_t,cef_state_t,cef_thread_id_t,cef_navigation_type_t,cef_mouse_button_type_t,cef_postdataelement_type_t,cef_urlrequest_flags_t,cef_urlrequest_status_t,cef_key_event_type_t,cef_paint_element_type_t,cef_dom_document_type_t,cef_file_dialog_mode_t,cef_value_type_t,cef_process_id_t,cef_log_severity_t,cef_menu_item_type_t,cef_context_menu_type_flags_t,cef_context_menu_media_type_t,cef_context_menu_media_state_flags_t,cef_context_menu_edit_state_flags_t,cef_event_flags_t,cef_dom_event_phase_t,cef_dom_node_type_t,cef_focus_source_t,cef_jsdialog_type_t,cef_duplex_mode_t,cef_color_model_t,cef_resource_type_t,cef_transition_type_t,cef_termination_status_t,cef_v8_accesscontrol_t,cef_v8_propertyattribute_t,cef_xml_node_type_t,cef_geoposition_error_code_t,cef_drag_operations_mask_t,cef_xml_encoding_type_t,cef_window_open_disposition_t,cef_cursor_type_t,cef_return_value_t,cef_pdf_print_margin_type_t,};
 
 
 
diff --git a/ports/cef/types.rs b/ports/cef/types.rs
index 2c9ba1852ef..60c3e6beb56 100644
--- a/ports/cef/types.rs
+++ b/ports/cef/types.rs
@@ -69,6 +69,19 @@ pub struct cef_main_args {
 
 pub type cef_color_t = c_uint;
 
+pub enum cef_json_parser_error_t {
+  JSON_NO_ERROR = 0,
+  JSON_INVALID_ESCAPE,
+  JSON_SYNTAX_ERROR,
+  JSON_UNEXPECTED_TOKEN,
+  JSON_TRAILING_COMMA,
+  JSON_TOO_MUCH_NESTING,
+  JSON_UNEXPECTED_DATA_AFTER_ROOT,
+  JSON_UNSUPPORTED_ENCODING,
+  JSON_UNQUOTED_DICTIONARY_KEY,
+  JSON_PARSE_ERROR_COUNT
+}
+
 ///
 // Represents the state of a setting.
 ///
@@ -379,6 +392,22 @@ impl cef_rect {
     }
 }
 
+pub type cef_draggable_region_t = cef_draggable_region;
+///
+// Structure representing a draggable region.
+///
+pub struct cef_draggable_region {
+  ///
+  // Bounds of the region.
+  ///
+  pub bounds: cef_rect_t,
+
+  ///
+  // True (1) this this region is draggable and false (0) otherwise.
+  ///
+  pub draggable: i32
+}
+
 //
 // Paint element types.
 //
@@ -1915,3 +1944,90 @@ pub struct _cef_request_context_settings {
 
 pub type cef_request_context_settings_t = _cef_request_context_settings;
 pub type CefRequestContextSettings = cef_request_context_settings_t;
+
+///
+// Margin type for PDF printing.
+///
+pub enum cef_pdf_print_margin_type_t {
+  ///
+  // Default margins.
+  ///
+  PDF_PRINT_MARGIN_DEFAULT = 0,
+
+  ///
+  // No margins.
+  ///
+  PDF_PRINT_MARGIN_NONE,
+
+  ///
+  // Minimum margins.
+  ///
+  PDF_PRINT_MARGIN_MINIMUM,
+
+  ///
+  // Custom margins using the |margin_*| values from cef_pdf_print_settings_t.
+  ///
+  PDF_PRINT_MARGIN_CUSTOM,
+}
+
+///
+// Structure representing PDF print settings.
+///
+pub struct cef_pdf_print_settings {
+  ///
+  // Page title to display in the header. Only used if |header_footer_enabled|
+  // is set to true (1).
+  ///
+  pub header_footer_title: cef_string_t,
+
+  ///
+  // URL to display in the footer. Only used if |header_footer_enabled| is set
+  // to true (1).
+  ///
+  pub header_footer_url: cef_string_t,
+
+  ///
+  // Output page size in microns. If either of these values is less than or
+  // equal to zero then the default paper size (A4) will be used.
+  ///
+  pub page_width: i32,
+  pub page_height: i32,
+
+  ///
+  // Margins in millimeters. Only used if |margin_type| is set to
+  // PDF_PRINT_MARGIN_CUSTOM.
+  ///
+  pub margin_top: f64,
+  pub margin_right: f64,
+  pub margin_bottom: f64,
+  pub margin_left: f64,
+
+  ///
+  // Margin type.
+  ///
+  pub margin_type: cef_pdf_print_margin_type_t,
+
+  ///
+  // Set to true (1) to print headers and footers or false (0) to not print
+  // headers and footers.
+  ///
+  pub header_footer_enabled: i32,
+
+  ///
+  // Set to true (1) to print the selection only or false (0) to print all.
+  ///
+  pub selection_only: i32,
+
+  ///
+  // Set to true (1) for landscape mode or false (0) for portrait mode.
+  ///
+  pub landscape: i32,
+
+  ///
+  // Set to true (1) to print background graphics or false (0) to not print
+  // background graphics.
+  ///
+  pub backgrounds_enabled: i32,
+}
+pub type cef_pdf_print_settings_t = cef_pdf_print_settings;
+pub type CefPdfPrintSettings = cef_pdf_print_settings;
diff --git a/ports/cef/wrappers.rs b/ports/cef/wrappers.rs
index 5c036c99787..165163f3dc9 100644
--- a/ports/cef/wrappers.rs
+++ b/ports/cef/wrappers.rs
@@ -14,7 +14,7 @@ use types::{cef_context_menu_edit_state_flags_t};
 use types::{cef_context_menu_media_state_flags_t};
 use types::{cef_context_menu_media_type_t, cef_context_menu_type_flags_t, cef_cookie_t, cef_cursor_info_t, CefCursorInfo, cef_cursor_type_t};
 use types::{cef_dom_document_type_t, cef_dom_node_type_t};
-use types::{cef_drag_operations_mask_t, cef_duplex_mode_t};
+use types::{cef_drag_operations_mask_t, cef_draggable_region_t, cef_duplex_mode_t};
 use types::{cef_errorcode_t, cef_event_flags_t, cef_event_handle_t};
 use types::{cef_file_dialog_mode_t, cef_focus_source_t};
 use types::{cef_geoposition_t};
@@ -23,6 +23,7 @@ use types::{cef_key_event};
 use types::{cef_menu_item_type_t, cef_mouse_button_type_t};
 use types::{cef_mouse_event, cef_navigation_type_t};
 use types::{cef_page_range_t, cef_paint_element_type_t, cef_point_t, cef_postdataelement_type_t};
+use types::{cef_pdf_print_settings_t};
 use types::{cef_popup_features_t, cef_process_id_t};
 use types::{cef_rect_t, cef_request_context_settings_t, CefRequestContextSettings};
 use types::{cef_resource_type_t, cef_return_value_t};
@@ -102,10 +103,12 @@ cef_pointer_wrapper!(cef_base_t);
 cef_pointer_wrapper!(cef_browser_settings_t);
 cef_pointer_wrapper!(cef_cookie_t);
 cef_pointer_wrapper!(cef_cursor_info_t);
+cef_pointer_wrapper!(cef_draggable_region_t);
 cef_pointer_wrapper!(cef_geoposition_t);
 cef_pointer_wrapper!(cef_key_event);
 cef_pointer_wrapper!(cef_mouse_event);
 cef_pointer_wrapper!(cef_page_range_t);
+cef_pointer_wrapper!(cef_pdf_print_settings_t);
 cef_pointer_wrapper!(cef_point_t);
 cef_pointer_wrapper!(cef_popup_features_t);
 cef_pointer_wrapper!(cef_rect_t);
@@ -167,6 +170,7 @@ cef_noop_wrapper!(cef_postdataelement_type_t);
 cef_noop_wrapper!(cef_process_id_t);
 cef_noop_wrapper!(cef_resource_type_t);
 cef_noop_wrapper!(cef_return_value_t);
+cef_noop_wrapper!(cef_size_t);
 cef_noop_wrapper!(cef_termination_status_t);
 cef_noop_wrapper!(cef_text_input_context_t);
 cef_noop_wrapper!(cef_thread_id_t);