1 files changed, 1 insertions, 0 deletions
diff --git a/src/ref.h b/src/ref.h
index 1976d8c..a5cb5dd 100644
--- a/src/ref.h
+++ b/src/ref.h
@@ -12,6 +12,7 @@ struct ref *ref_init(void *data);
 void ref_free(void *ref);
 
 void refs_free(struct list *list);
+int refs_index(struct list *list, void *data);
 int refs_incl(struct list *list, void *data);
 void refs_rm(struct list *list, void *data);