1 files changed, 1 insertions, 0 deletions
diff --git a/tag.h b/tag.h
index 47662724a6..8522370039 100644
--- a/tag.h
+++ b/tag.h
@@ -16,5 +16,6 @@ extern struct tag *lookup_tag(const unsigned char *sha1);
 extern int parse_tag_buffer(struct tag *item, void *data, unsigned long size);
 extern int parse_tag(struct tag *item);
 extern struct object *deref_tag(struct object *, const char *, int);
+extern size_t parse_signature(const char *buf, unsigned long size);
 
 #endif /* TAG_H */