nginx-0.0.1-2003-07-21-01:15:59 import
diff --git a/src/os/unix/ngx_linux_config.h b/src/os/unix/ngx_linux_config.h
index 6055cc6..11dbfac 100644
--- a/src/os/unix/ngx_linux_config.h
+++ b/src/os/unix/ngx_linux_config.h
@@ -66,4 +66,9 @@
 #endif
 
 
+#ifndef HAVE_SELECT_CHANGE_TIMEOUT
+#define HAVE_SELECT_CHANGE_TIMEOUT   1
+#endif
+
+
 #endif /* _NGX_LINUX_CONFIG_H_INCLUDED_ */