1 files changed, 2 insertions, 1 deletions

diff --git a/snac.h b/snac.h
index 8df5fb4..547b8b0 100644
--- a/snac.h
+++ b/snac.h
@@ -149,7 +149,8 @@ void static_put_meta(snac *snac, const char *id, const char *str);
 xs_str *static_get_meta(snac *snac, const char *id);
 
 double history_mtime(snac *snac, const char *id);
-void history_add(snac *snac, const char *id, const char *content, int size);
+void history_add(snac *snac, const char *id, const char *content, int size,
+                    xs_str **etag);
 int history_get(snac *snac, const char *id, xs_str **content, int *size,
                 const char *inm, xs_str **etag);
 int history_del(snac *snac, const char *id);