diff --git a/etc/db/schema-template.sql b/etc/db/schema-template.sql
index ebc1ed7..16b9000 100644
--- a/etc/db/schema-template.sql
+++ b/etc/db/schema-template.sql
@@ -1569,6 +1569,14 @@ ALTER TABLE ONLY _SURVEY__TEMPLATE_.events_seq
     ADD CONSTRAINT events_seq_pkey PRIMARY KEY (id);
 
 
+--
+-- Name: events_seq_labels events_seq_labels_pkey; Type: CONSTRAINT; Schema: _SURVEY__TEMPLATE_; Owner: postgres
+--
+
+ALTER TABLE ONLY _SURVEY__TEMPLATE_.events_seq_labels
+    ADD CONSTRAINT events_seq_labels_pkey PRIMARY KEY (id, label);
+
+
 --
 -- Name: events_timed_labels events_timed_labels_pkey; Type: CONSTRAINT; Schema: _SURVEY__TEMPLATE_; Owner: postgres
 --