diff -uNr alure-1.2/include/main.h alure-1.2p/include/main.h
--- alure-1.2/include/main.h	2011-07-29 11:37:48.000000000 +0300
+++ alure-1.2p/include/main.h	2012-07-26 14:13:51.315233325 +0300
@@ -4,6 +4,8 @@
 #include "AL/alure.h"
 #include "alext.h"
 
+#include <unistd.h>
+
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif