diff --git a/configuration/postgresql/initdb/004-loraserver_as_hstore.sh b/configuration/postgresql/initdb/004-loraserver_as_hstore.sh
new file mode 100644
index 0000000..810a1a4
--- /dev/null
+++ b/configuration/postgresql/initdb/004-loraserver_as_hstore.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+set -e
+
+psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname="loraserver_as" <<-EOSQL
+    create extension hstore;
+EOSQL