diff --git a/docs/reference/gtk/section-accessibility.md b/docs/reference/gtk/section-accessibility.md
index 4c9b158732..c3b965da82 100644
--- a/docs/reference/gtk/section-accessibility.md
+++ b/docs/reference/gtk/section-accessibility.md
@@ -45,14 +45,13 @@ Each role name is part of the #GtkAccessibleRole enumeration.
 
 | Role name | Description | Related GTK widget |
 |-----------|-------------|--------------------|
-| `ALERT` | A message with important information | - |
 | `BUTTON` | A control that performs an action when pressed | #GtkButton, #GtkLinkButton, #GtkExpander |
 | `CHECKBOX` | A control that has three possible value: `true`, `false`, or `undefined` | #GtkCheckButton |
-| `COLUMNHEADER` | The header of a column in a list or grid | - |
 | `COMBOBOX` | A control that can be expanded to show a list of possible values to select | #GtkComboBox |
 | `DIALOG` | A dialog that prompts the user to enter information or require a response | #GtkDialog and subclasses |
 | `IMG` | An image | #GtkImage, #GtkPicture |
-| `LABEL` | A visible name or caption for a user interface component. | #GtkLabel |
+| `LABEL` | A visible name or caption for a user interface component | #GtkLabel |
+| `METER` | Represents a value within a known range | #GtkLevelBar |
 | `PROGRESS_BAR` | An element that display progress | #GtkProgressBar |
 | `RADIO` | A checkable input in a group of radio roles | #GtkRadioButton |
 | `SCROLLBAR` | A graphical object controlling the scolling of content | #GtkScrollbar |
diff --git a/gtk/gtkenums.h b/gtk/gtkenums.h
index 23add4f560..d8dbe725b0 100644
--- a/gtk/gtkenums.h
+++ b/gtk/gtkenums.h
@@ -1194,7 +1194,7 @@ typedef enum {
  * @GTK_ACCESSIBLE_ROLE_MAIN: Unused
  * @GTK_ACCESSIBLE_ROLE_MARQUEE: Unused
  * @GTK_ACCESSIBLE_ROLE_MATH: Unused
- * @GTK_ACCESSIBLE_ROLE_METER: Unused
+ * @GTK_ACCESSIBLE_ROLE_METER: An element that represents a value within a known range.
  * @GTK_ACCESSIBLE_ROLE_MENU: Unused
  * @GTK_ACCESSIBLE_ROLE_MENU_BAR: Unused
  * @GTK_ACCESSIBLE_ROLE_MENU_ITEM: Unused
diff --git a/gtk/gtklevelbar.c b/gtk/gtklevelbar.c
index b0e286fff3..c324bf7fdc 100644
--- a/gtk/gtklevelbar.c
+++ b/gtk/gtklevelbar.c
@@ -116,6 +116,10 @@
  *
  * In horizontal orientation, the nodes are always arranged from left to right,
  * regardless of text direction.
+ *
+ * # Accessibility
+ *
+ * GtkLevelBar uses the #GTK_ACCESSIBLE_ROLE_METER role.
  */
 #include "config.h"
 
@@ -1007,6 +1011,7 @@ gtk_level_bar_class_init (GtkLevelBarClass *klass)
 
   gtk_widget_class_set_layout_manager_type (wclass, GTK_TYPE_BIN_LAYOUT);
   gtk_widget_class_set_css_name (wclass, I_("levelbar"));
+  gtk_widget_class_set_accessible_role (wclass, GTK_ACCESSIBLE_ROLE_METER);
 }
 
 static void
@@ -1041,6 +1046,12 @@ gtk_level_bar_init (GtkLevelBar *self)
   update_mode_style_classes (self);
   update_block_nodes (self);
   update_level_style_classes (self);
+
+  gtk_accessible_update_property (GTK_ACCESSIBLE (self),
+                                  GTK_ACCESSIBLE_PROPERTY_VALUE_MAX, 1.0,
+                                  GTK_ACCESSIBLE_PROPERTY_VALUE_MIN, 0.0,
+                                  GTK_ACCESSIBLE_PROPERTY_VALUE_NOW, 0.0,
+                                  -1);
 }
 
 /**
@@ -1163,6 +1174,12 @@ gtk_level_bar_set_min_value (GtkLevelBar *self,
 
   update_block_nodes (self);
   update_level_style_classes (self);
+
+  gtk_accessible_update_property (GTK_ACCESSIBLE (self),
+                                  GTK_ACCESSIBLE_PROPERTY_VALUE_MIN, self->min_value,
+                                  GTK_ACCESSIBLE_PROPERTY_VALUE_NOW, self->cur_value,
+                                  -1);
+
   g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_MIN_VALUE]);
 }
 
@@ -1194,6 +1211,12 @@ gtk_level_bar_set_max_value (GtkLevelBar *self,
   gtk_level_bar_ensure_offsets_in_range (self);
   update_block_nodes (self);
   update_level_style_classes (self);
+
+  gtk_accessible_update_property (GTK_ACCESSIBLE (self),
+                                  GTK_ACCESSIBLE_PROPERTY_VALUE_MAX, self->max_value,
+                                  GTK_ACCESSIBLE_PROPERTY_VALUE_NOW, self->cur_value,
+                                  -1);
+
   g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_MAX_VALUE]);
 }
 
@@ -1216,6 +1239,10 @@ gtk_level_bar_set_value (GtkLevelBar *self,
 
   gtk_level_bar_set_value_internal (self, value);
   update_level_style_classes (self);
+
+  gtk_accessible_update_property (GTK_ACCESSIBLE (self),
+                                  GTK_ACCESSIBLE_PROPERTY_VALUE_NOW, self->cur_value,
+                                  -1);
 }
 
 /**
diff --git a/testsuite/a11y/levelbar.c b/testsuite/a11y/levelbar.c
new file mode 100644
index 0000000000..de7e391f09
--- /dev/null
+++ b/testsuite/a11y/levelbar.c
@@ -0,0 +1,50 @@
+#include <gtk/gtk.h>
+
+static void
+level_bar_role (void)
+{
+  GtkWidget *widget = gtk_level_bar_new ();
+  g_object_ref_sink (widget);
+
+  gtk_test_accessible_assert_role (widget, GTK_ACCESSIBLE_ROLE_METER);
+
+  g_object_unref (widget);
+}
+
+static void
+level_bar_properties (void)
+{
+  GtkWidget *widget = gtk_level_bar_new ();
+  g_object_ref_sink (widget);
+
+  gtk_test_accessible_assert_property (widget, GTK_ACCESSIBLE_PROPERTY_VALUE_MAX, 1.);
+  gtk_test_accessible_assert_property (widget, GTK_ACCESSIBLE_PROPERTY_VALUE_MIN, 0.);
+  gtk_test_accessible_assert_property (widget, GTK_ACCESSIBLE_PROPERTY_VALUE_NOW, 0.);
+  gtk_test_accessible_assert_property (widget, GTK_ACCESSIBLE_PROPERTY_VALUE_TEXT, NULL);
+
+  gtk_level_bar_set_max_value (GTK_LEVEL_BAR (widget), 100.0);
+  gtk_level_bar_set_min_value (GTK_LEVEL_BAR (widget), 10.0);
+
+  gtk_test_accessible_assert_property (widget, GTK_ACCESSIBLE_PROPERTY_VALUE_MAX, 100.0);
+  gtk_test_accessible_assert_property (widget, GTK_ACCESSIBLE_PROPERTY_VALUE_MIN, 10.0);
+  gtk_test_accessible_assert_property (widget, GTK_ACCESSIBLE_PROPERTY_VALUE_NOW, 10.0);
+
+  gtk_level_bar_set_value (GTK_LEVEL_BAR (widget), 40.0);
+
+  gtk_test_accessible_assert_property (widget, GTK_ACCESSIBLE_PROPERTY_VALUE_MAX, 100.0);
+  gtk_test_accessible_assert_property (widget, GTK_ACCESSIBLE_PROPERTY_VALUE_MIN, 10.0);
+  gtk_test_accessible_assert_property (widget, GTK_ACCESSIBLE_PROPERTY_VALUE_NOW, 40.0);
+
+  g_object_unref (widget);
+}
+
+int
+main (int argc, char *argv[])
+{
+  gtk_test_init (&argc, &argv, NULL);
+
+  g_test_add_func ("/a11y/levelbar/role", level_bar_role);
+  g_test_add_func ("/a11y/levelbar/properties", level_bar_properties);
+
+  return g_test_run ();
+}
diff --git a/testsuite/a11y/meson.build b/testsuite/a11y/meson.build
index 1244a521f8..bed847ec91 100644
--- a/testsuite/a11y/meson.build
+++ b/testsuite/a11y/meson.build
@@ -18,6 +18,7 @@ tests = [
   { 'name': 'expander' },
   { 'name': 'image' },
   { 'name': 'label' },
+  { 'name': 'levelbar' },
   { 'name': 'passwordentry' },
   { 'name': 'progressbar' },
   { 'name': 'scrollbar' },