From a8d75de4c949f1f932f59ea85e36bf292d4ff9b8 Mon Sep 17 00:00:00 2001
From: Simon Schneegans <code@simonschneegans.de>
Date: Thu, 27 Jan 2022 05:52:49 +0100
Subject: [PATCH] :lipstick: Only add headerbar on GTK4

---
 prefs.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/prefs.js b/prefs.js
index af5bc0d..e206641 100644
--- a/prefs.js
+++ b/prefs.js
@@ -338,8 +338,10 @@ var PreferencesDialog = class PreferencesDialog {
             });
 
             // Add a header bar to the window.
-            const header = Gtk.HeaderBar.new();
-            window.set_titlebar(header);
+            if (utils.isGTK4()) {
+              const header = Gtk.HeaderBar.new();
+              window.set_titlebar(header);
+            }
 
             const box = new Gtk.Box({
               orientation: Gtk.Orientation.VERTICAL,