$NetBSD: patch-ad,v 1.1 2004/11/22 16:39:50 kristerw Exp $

--- include/xalleg.h.orig	Mon Nov 22 17:32:18 2004
+++ include/xalleg.h	Mon Nov 22 17:32:45 2004
@@ -32,6 +32,10 @@
 #include <X11/cursorfont.h>
 #include <X11/keysym.h>
 
+#ifdef ALLEGRO_MULTITHREADED
+#include <pthread.h>
+#endif
+
 #ifdef ALLEGRO_XWINDOWS_WITH_SHM
 #include <sys/ipc.h>
 #include <sys/shm.h>