diff --git a/gitg/gitg-author-details-dialog.vala b/gitg/gitg-author-details-dialog.vala
index c689f612..cc4a21f6 100644
--- a/gitg/gitg-author-details-dialog.vala
+++ b/gitg/gitg-author-details-dialog.vala
@@ -43,6 +43,8 @@ namespace Gitg
 
 		public AuthorDetailsDialog (Gtk.Window? parent, Ggit.Config config, string? repository_name)
 		{
+			Object (use_header_bar: 1);
+
 			if (parent != null)
 			{
 				set_transient_for (parent);