--- /src/tools/depbuild.cpp	2012-05-27 23:33:13.681858365 +0300
+++ /src/tools/depbuild.cpp	2012-05-27 23:36:37.105674828 +0300
@@ -28,6 +28,7 @@

 #include "fileutil.h"
 #include "strutil.h"
+#include "unistd.h"

 string cc;
 string nasm;