From 2a722c16b810f9de3ca1d4fa6f4ecaf7761f59e2 Mon Sep 17 00:00:00 2001
From: Simon Wells <simonrwells@gmail.com>
Date: Sun, 24 Oct 2021 13:29:51 +1300
Subject: [PATCH] add gdk.h for GDK_WINDOWING_ defines

---
 src/platform/guigtk.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/platform/guigtk.cpp b/src/platform/guigtk.cpp
index 6afb9c72..1a11582e 100644
--- a/src/platform/guigtk.cpp
+++ b/src/platform/guigtk.cpp
@@ -33,6 +33,7 @@
 
 #if defined(HAVE_SPACEWARE)
 #   include <spnav.h>
+#   include <gdk/gdk.h>
 #   if defined(GDK_WINDOWING_X11)
 #       include <gdk/gdkx.h>
 #   endif