diff --git a/lib/closeout.h b/lib/closeout.h
index 49eeaf6df..62772125e 100644
--- a/lib/closeout.h
+++ b/lib/closeout.h
@@ -6,5 +6,6 @@
 # endif
 #endif
 
+void close_stdout_set_status PARAMS ((int status));
 void close_stdout PARAMS ((void));
 void close_stdout_status PARAMS ((int status));