1 files changed, 2 insertions, 0 deletions
diff --git a/stream.h b/stream.h
index 410913af..9f3e326f 100644
--- a/stream.h
+++ b/stream.h
@@ -152,6 +152,8 @@ extern const wchli_t *path_sep_chars;
 
 extern val top_stderr;
 
+extern struct cobj_class *stream_cls, *stdio_stream_cls;
+
 void strm_base_init(struct strm_base *s);
 void strm_base_cleanup(struct strm_base *s);
 void strm_base_mark(struct strm_base *s);