From da91b66678b6b5e2c7656d842bb57da1137ffd27 Mon Sep 17 00:00:00 2001
From: yuri1969 <1969yuri1969@gmail.com>
Date: Tue, 30 Dec 2025 11:34:47 +0100
Subject: [PATCH] fix(gtk): amend build against X11-enabled GTK

* Build failed at missing `GDK_TYPE_X11_DISPLAY`
* Corrected a typo
---
 src/gui/gtk.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/gui/gtk.c b/src/gui/gtk.c
index 398bf0e82918..7816660a01d8 100644
--- a/src/gui/gtk.c
+++ b/src/gui/gtk.c
@@ -51,6 +51,9 @@
 #ifdef GDK_WINDOWING_WAYLAND
 #include <gdk/gdkwayland.h>
 #endif
+#ifdef GDK_WINDOWING_X11
+#include <gdk/gdkx.h>
+#endif
 #include <gtk/gtk.h>
 #include <math.h>
 #include <stdlib.h>
@@ -995,7 +998,7 @@ dt_gui_session_type_t dt_gui_get_session_type(void)
     : DT_GUI_SESSION_X11;
 #elif defined(GDK_WINDOWING_X11)
   GdkDisplay* disp = gdk_display_get_default();
-  retun G_TYPE_CHECK_INSTANCE_TYPE(disp, GDK_TYPE_X11_DISPLAY)
+  return G_TYPE_CHECK_INSTANCE_TYPE(disp, GDK_TYPE_X11_DISPLAY)
     ? DT_GUI_SESSION_X11
     : DT_GUI_SESSION_WAYLAND;
 #else