diff --git a/nostrdb/src/nostrdb.c b/nostrdb/src/nostrdb.c
index 29044e21..eff9609d 100644
--- a/nostrdb/src/nostrdb.c
+++ b/nostrdb/src/nostrdb.c
@@ -7739,6 +7739,16 @@ int ndb_builder_push_tag_str(struct ndb_builder *builder,
 	return ndb_builder_finalize_tag(builder, pstr);
 }
 
+/// Push an id element to the current tag. Needs to be 32 bytes
+int ndb_builder_push_tag_id(struct ndb_builder *builder,
+			    unsigned char *id)
+{
+	union ndb_packed_str pstr;
+	if (!ndb_builder_push_packed_id(builder, id, &pstr))
+		return 0;
+	return ndb_builder_finalize_tag(builder, pstr);
+}
+
 //
 // CONFIG
 //
diff --git a/nostrdb/src/nostrdb.h b/nostrdb/src/nostrdb.h
index a25e8d43..c25c0fe6 100644
--- a/nostrdb/src/nostrdb.h
+++ b/nostrdb/src/nostrdb.h
@@ -551,6 +551,7 @@ void ndb_builder_set_id(struct ndb_builder *builder, unsigned char *id);
 void ndb_builder_set_kind(struct ndb_builder *builder, uint32_t kind);
 int ndb_builder_new_tag(struct ndb_builder *builder);
 int ndb_builder_push_tag_str(struct ndb_builder *builder, const char *str, int len);
+int ndb_builder_push_tag_id(struct ndb_builder *builder, unsigned char *id);
 
 // FILTERS
 int ndb_filter_init(struct ndb_filter *);