diff --git a/lib/stream.h b/lib/stream.h
index 3e4ba7b..f10aa6d 100644
--- a/lib/stream.h
+++ b/lib/stream.h
@@ -146,6 +146,7 @@
 extern u_char *stream_get_data (struct stream *);
 
 extern void stream_set_getp (struct stream *, size_t);
+extern void stream_set_endp (struct stream *, size_t);
 extern void stream_forward_getp (struct stream *, size_t);
 extern void stream_forward_endp (struct stream *, size_t);