diff --git a/testsuite/a11y/assistant.txt b/testsuite/a11y/assistant.txt
index a727b9cd55..51f55bc291 100644
--- a/testsuite/a11y/assistant.txt
+++ b/testsuite/a11y/assistant.txt
@@ -46,3 +46,114 @@ window1
     <AtkComponent>
     layer: widget
     alpha: 1
+  headerbar
+    "panel"
+    parent: window1
+    index: 1
+    state: enabled sensitive showing visible
+    toolkit: gtk
+    <AtkComponent>
+    layer: widget
+    alpha: 1
+    cancel
+      "push button"
+      parent: headerbar
+      index: 0
+      name: Cancel
+      state: enabled focusable sensitive showing visible
+      toolkit: gtk
+      <AtkComponent>
+      layer: widget
+      alpha: 1
+      <AtkImage>
+      image size: -1 x -1
+      image description: (null)
+      <AtkAction>
+      action 0 name: click
+      action 0 description: Clicks the button
+      action 0 keybinding: <Alt>c
+    back
+      "push button"
+      parent: headerbar
+      index: 1
+      name: Back
+      state: enabled focusable sensitive
+      toolkit: gtk
+      <AtkComponent>
+      layer: widget
+      alpha: 1
+      <AtkImage>
+      image size: -1 x -1
+      image description: (null)
+      <AtkAction>
+      action 0 name: click
+      action 0 description: Clicks the button
+      action 0 keybinding: <Alt>b
+    close
+      "push button"
+      parent: headerbar
+      index: 2
+      name: Close
+      state: enabled focusable sensitive
+      toolkit: gtk
+      <AtkComponent>
+      layer: widget
+      alpha: 1
+      <AtkImage>
+      image size: -1 x -1
+      image description: (null)
+      <AtkAction>
+      action 0 name: click
+      action 0 description: Clicks the button
+      action 0 keybinding: <Alt>c
+    last
+      "push button"
+      parent: headerbar
+      index: 3
+      name: Finish
+      state: focusable
+      toolkit: gtk
+      <AtkComponent>
+      layer: widget
+      alpha: 1
+      <AtkImage>
+      image size: -1 x -1
+      image description: (null)
+      <AtkAction>
+      action 0 name: click
+      action 0 description: Clicks the button
+      action 0 keybinding: <Alt>f
+    forward
+      "push button"
+      parent: headerbar
+      index: 4
+      name: Next
+      state: focusable showing visible
+      toolkit: gtk
+      <AtkComponent>
+      layer: widget
+      alpha: 1
+      <AtkImage>
+      image size: -1 x -1
+      image description: (null)
+      <AtkAction>
+      action 0 name: click
+      action 0 description: Clicks the button
+      action 0 keybinding: <Alt>n
+    apply
+      "push button"
+      parent: headerbar
+      index: 5
+      name: Apply
+      state: enabled focusable sensitive
+      toolkit: gtk
+      <AtkComponent>
+      layer: widget
+      alpha: 1
+      <AtkImage>
+      image size: -1 x -1
+      image description: (null)
+      <AtkAction>
+      action 0 name: click
+      action 0 description: Clicks the button
+      action 0 keybinding: <Alt>a