diff --git a/dwarves.c b/dwarves.c
index 9c68f4e..8802df8 100644
--- a/dwarves.c
+++ b/dwarves.c
@@ -1746,15 +1746,6 @@ void enumerations__calc_prefix(struct list_head *enumerations)
 		enumeration__calc_prefix(tag__type(pos->tc.tag));
 }
 
-uint16_t enumeration__prefix_len(struct type *enumeration, const struct cu *cu)
-{
-	if (!enumeration->member_prefix)
-		enumeration__calc_prefix(enumeration);
-
-	return enumeration->member_prefix_len;
-}
-
-
 uint32_t type__nr_members_of_type(const struct type *type, const type_id_t type_id)
 {
 	struct class_member *pos;
diff --git a/dwarves.h b/dwarves.h
index 6843e73..9752c8d8 100644
--- a/dwarves.h
+++ b/dwarves.h
@@ -1087,8 +1087,6 @@ struct class_member *type__find_member_by_name(const struct type *type, const ch
 uint32_t type__nr_members_of_type(const struct type *type, const type_id_t oftype);
 struct class_member *type__last_member(struct type *type);
 
-uint16_t enumeration__prefix_len(struct type *type, const struct cu *cu);
-
 void enumerations__calc_prefix(struct list_head *enumerations);
 
 size_t typedef__fprintf(const struct tag *tag_type, const struct cu *cu,