diff --git a/src/keyboard.c b/src/keyboard.c
index 76dc3732b54..84a7a0a38a5 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -4361,12 +4361,14 @@ static void
 process_special_events (void)
 {
   union buffered_input_event *event;
+#if defined HAVE_X11 || defined HAVE_PGTK || defined HAVE_HAIKU
 #ifndef HAVE_HAIKU
   struct selection_input_event copy;
 #else
   struct input_event copy;
 #endif
   int moved_events;
+#endif
 
   for (event = kbd_fetch_ptr;  event != kbd_store_ptr;
        event = next_kbd_event (event))