gen.diff

diff --git b/atk/generated/Object.cs a/atk/generated/Object.cs
index c886c0d2b..dd988501c 100644
--- b/atk/generated/Object.cs
+++ a/atk/generated/Object.cs
@@ -20,212 +20,212 @@ namespace Atk {
 			CreateNativeObject (Array.Empty<IntPtr> (), Array.Empty<GLib.Value> (), 0);
 		}
 
-		[GLib.Property ("atk_object_name_property_table_summary")]
+		[GLib.Property ("accessible-table-summary")]
 		public Atk.Object AtkObjectNamePropertyTableSummary {
 			get {
-				using (GLib.Value val = GetProperty ("atk_object_name_property_table_summary")) {
+				using (GLib.Value val = GetProperty ("accessible-table-summary")) {
 					Atk.Object ret = (Atk.Object) val;
 					return ret;
 				}
 			}
 			set {
 				using (GLib.Value val = new GLib.Value(value)) {
-					SetProperty("atk_object_name_property_table_summary", val);
+					SetProperty("accessible-table-summary", val);
 				}
 			}
 		}
 
-		[GLib.Property ("atk_object_name_property_table_caption_object")]
+		[GLib.Property ("accessible-table-caption-object")]
 		public Atk.Object AtkObjectNamePropertyTableCaptionObject {
 			get {
-				using (GLib.Value val = GetProperty ("atk_object_name_property_table_caption_object")) {
+				using (GLib.Value val = GetProperty ("accessible-table-caption-object")) {
 					Atk.Object ret = (Atk.Object) val;
 					return ret;
 				}
 			}
 			set {
 				using (GLib.Value val = new GLib.Value(value)) {
-					SetProperty("atk_object_name_property_table_caption_object", val);
+					SetProperty("accessible-table-caption-object", val);
 				}
 			}
 		}
 
-		[GLib.Property ("atk_object_name_property_parent")]
+		[GLib.Property ("accessible-parent")]
 		public Atk.Object AtkObjectNamePropertyParent {
 			get {
-				using (GLib.Value val = GetProperty ("atk_object_name_property_parent")) {
+				using (GLib.Value val = GetProperty ("accessible-parent")) {
 					Atk.Object ret = (Atk.Object) val;
 					return ret;
 				}
 			}
 			set {
 				using (GLib.Value val = new GLib.Value(value)) {
-					SetProperty("atk_object_name_property_parent", val);
+					SetProperty("accessible-parent", val);
 				}
 			}
 		}
 
-		[GLib.Property ("atk_object_name_property_component_layer")]
+		[GLib.Property ("accessible-component-layer")]
 		public int AtkObjectNamePropertyComponentLayer {
 			get {
-				using (GLib.Value val = GetProperty ("atk_object_name_property_component_layer")) {
+				using (GLib.Value val = GetProperty ("accessible-component-layer")) {
 					int ret = (int) val;
 					return ret;
 				}
 			}
 		}
 
-		[GLib.Property ("atk_object_name_property_table_row_header")]
+		[GLib.Property ("accessible-row-header")]
 		public Atk.Object AtkObjectNamePropertyTableRowHeader {
 			get {
-				using (GLib.Value val = GetProperty ("atk_object_name_property_table_row_header")) {
+				using (GLib.Value val = GetProperty ("accessible-row-header")) {
 					Atk.Object ret = (Atk.Object) val;
 					return ret;
 				}
 			}
 			set {
 				using (GLib.Value val = new GLib.Value(value)) {
-					SetProperty("atk_object_name_property_table_row_header", val);
+					SetProperty("accessible-row-header", val);
 				}
 			}
 		}
 
-		[GLib.Property ("atk_object_name_property_hypertext_num_links")]
+		[GLib.Property ("accessible-hypertext-nlinks")]
 		public int AtkObjectNamePropertyHypertextNumLinks {
 			get {
-				using (GLib.Value val = GetProperty ("atk_object_name_property_hypertext_num_links")) {
+				using (GLib.Value val = GetProperty ("accessible-hypertext-nlinks")) {
 					int ret = (int) val;
 					return ret;
 				}
 			}
 		}
 
-		[GLib.Property ("atk_object_name_property_component_mdi_zorder")]
+		[GLib.Property ("accessible-component-mdi-zorder")]
 		public int AtkObjectNamePropertyComponentMdiZorder {
 			get {
-				using (GLib.Value val = GetProperty ("atk_object_name_property_component_mdi_zorder")) {
+				using (GLib.Value val = GetProperty ("accessible-component-mdi-zorder")) {
 					int ret = (int) val;
 					return ret;
 				}
 			}
 		}
 
-		[GLib.Property ("atk_object_name_property_description")]
+		[GLib.Property ("accessible-description")]
 		public string AtkObjectNamePropertyDescription {
 			get {
-				using (GLib.Value val = GetProperty ("atk_object_name_property_description")) {
+				using (GLib.Value val = GetProperty ("accessible-description")) {
 					string ret = (string) val;
 					return ret;
 				}
 			}
 			set {
 				using (GLib.Value val = new GLib.Value(value)) {
-					SetProperty("atk_object_name_property_description", val);
+					SetProperty("accessible-description", val);
 				}
 			}
 		}
 
-		[GLib.Property ("atk_object_name_property_table_caption")]
+		[GLib.Property ("accessible-table-caption")]
 		public string AtkObjectNamePropertyTableCaption {
 			get {
-				using (GLib.Value val = GetProperty ("atk_object_name_property_table_caption")) {
+				using (GLib.Value val = GetProperty ("accessible-table-caption")) {
 					string ret = (string) val;
 					return ret;
 				}
 			}
 			set {
 				using (GLib.Value val = new GLib.Value(value)) {
-					SetProperty("atk_object_name_property_table_caption", val);
+					SetProperty("accessible-table-caption", val);
 				}
 			}
 		}
 
-		[GLib.Property ("atk_object_name_property_table_row_description")]
+		[GLib.Property ("accessible-table-row-description")]
 		public string AtkObjectNamePropertyTableRowDescription {
 			get {
-				using (GLib.Value val = GetProperty ("atk_object_name_property_table_row_description")) {
+				using (GLib.Value val = GetProperty ("accessible-table-row-description")) {
 					string ret = (string) val;
 					return ret;
 				}
 			}
 			set {
 				using (GLib.Value val = new GLib.Value(value)) {
-					SetProperty("atk_object_name_property_table_row_description", val);
+					SetProperty("accessible-table-row-description", val);
 				}
 			}
 		}
 
-		[GLib.Property ("atk_object_name_property_role")]
+		[GLib.Property ("accessible-role")]
 		public int AtkObjectNamePropertyRole {
 			get {
-				using (GLib.Value val = GetProperty ("atk_object_name_property_role")) {
+				using (GLib.Value val = GetProperty ("accessible-role")) {
 					int ret = (int) val;
 					return ret;
 				}
 			}
 			set {
 				using (GLib.Value val = new GLib.Value(value)) {
-					SetProperty("atk_object_name_property_role", val);
+					SetProperty("accessible-role", val);
 				}
 			}
 		}
 
-		[GLib.Property ("atk_object_name_property_value")]
+		[GLib.Property ("accessible-value")]
 		public double AtkObjectNamePropertyValue {
 			get {
-				using (GLib.Value val = GetProperty ("atk_object_name_property_value")) {
+				using (GLib.Value val = GetProperty ("accessible-value")) {
 					double ret = (double) val;
 					return ret;
 				}
 			}
 			set {
 				using (GLib.Value val = new GLib.Value(value)) {
-					SetProperty("atk_object_name_property_value", val);
+					SetProperty("accessible-value", val);
 				}
 			}
 		}
 
-		[GLib.Property ("atk_object_name_property_name")]
+		[GLib.Property ("accessible-name")]
 		public string AtkObjectNamePropertyName {
 			get {
-				using (GLib.Value val = GetProperty ("atk_object_name_property_name")) {
+				using (GLib.Value val = GetProperty ("accessible-name")) {
 					string ret = (string) val;
 					return ret;
 				}
 			}
 			set {
 				using (GLib.Value val = new GLib.Value(value)) {
-					SetProperty("atk_object_name_property_name", val);
+					SetProperty("accessible-name", val);
 				}
 			}
 		}
 
-		[GLib.Property ("atk_object_name_property_table_column_description")]
+		[GLib.Property ("accessible-table-column-description")]
 		public string AtkObjectNamePropertyTableColumnDescription {
 			get {
-				using (GLib.Value val = GetProperty ("atk_object_name_property_table_column_description")) {
+				using (GLib.Value val = GetProperty ("accessible-table-column-description")) {
 					string ret = (string) val;
 					return ret;
 				}
 			}
 			set {
 				using (GLib.Value val = new GLib.Value(value)) {
-					SetProperty("atk_object_name_property_table_column_description", val);
+					SetProperty("accessible-table-column-description", val);
 				}
 			}
 		}
 
-		[GLib.Property ("atk_object_name_property_table_column_header")]
+		[GLib.Property ("accessible-table-column-header")]
 		public Atk.Object AtkObjectNamePropertyTableColumnHeader {
 			get {
-				using (GLib.Value val = GetProperty ("atk_object_name_property_table_column_header")) {
+				using (GLib.Value val = GetProperty ("accessible-table-column-header")) {
 					Atk.Object ret = (Atk.Object) val;
 					return ret;
 				}
 			}
 			set {
 				using (GLib.Value val = new GLib.Value(value)) {
-					SetProperty("atk_object_name_property_table_column_header", val);
+					SetProperty("accessible-table-column-header", val);
 				}
 			}
 		}