diff --git a/src/xfns.c b/src/xfns.c
index b94666d5548..021efafd579 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -4572,8 +4572,6 @@ On MS Windows, this just returns nil.  */)
     return Qnil;
 }
 
-#ifndef USE_GTK
-
 /* Store the geometry of the workarea on display DPYINFO into *RECT.
    Return false if and only if the workarea information cannot be
    obtained via the _NET_WORKAREA root window property.  */
@@ -4636,6 +4634,8 @@ x_get_net_workarea (struct x_display_info *dpyinfo, XRectangle *rect)
   return result;
 }
 
+#ifndef USE_GTK
+
 /* Return monitor number where F is "most" or closest to.  */
 static int
 x_get_monitor_for_frame (struct frame *f,