diff --git a/desmume/src/frontend/posix/gtk/main.cpp b/desmume/src/frontend/posix/gtk/main.cpp
index 1d8f4671f..1e2473172 100644
--- a/desmume/src/frontend/posix/gtk/main.cpp
+++ b/desmume/src/frontend/posix/gtk/main.cpp
@@ -1768,7 +1768,7 @@ static gboolean Stylus_Move(GtkWidget *w, GdkEventMotion *e, gpointer data)
 
     if(click) {
         if(e->is_hint)
-            gdk_window_get_pointer(w->window, &x, &y, &state);
+            gdk_window_get_pointer(gtk_widget_get_window(w), &x, &y, &state);
         else {
             x= (gint)e->x;
             y= (gint)e->y;
@@ -1804,7 +1804,7 @@ static gboolean Stylus_Press(GtkWidget * w, GdkEventButton * e,
     }
 
     if (e->button == 1) {
-        gdk_window_get_pointer(w->window, &x, &y, &state);
+        gdk_window_get_pointer(gtk_widget_get_window(w), &x, &y, &state);
 
         if(state & GDK_BUTTON1_MASK) {
 #ifdef HAVE_LIBAGG