diff --git a/openbsc/contrib/hlr-remove-old.sql b/openbsc/contrib/hlr-remove-old.sql
new file mode 100644
index 000000000..626a331e1
--- /dev/null
+++ b/openbsc/contrib/hlr-remove-old.sql
@@ -0,0 +1,18 @@
+-- Remove old data from the database
+DELETE FROM Subscriber
+	WHERE id != 1 AND datetime('now', '-10 days') > updated AND authorized != 1;
+DELETE FROM Equipment
+	WHERE datetime('now', '-10 days') > updated;
+DELETE FROM EquipmentWatch
+	WHERE datetime('now', '-10 days') > updated;
+DELETE FROM SMS
+	WHERE datetime('now', '-10 days') > created;
+DELETE FROM VLR
+	WHERE datetime('now', '-10 days') > updated;
+DELETE FROM ApduBlobs
+	WHERE datetime('now', '-10 days') > created;
+DELETE FROM Counters
+	WHERE datetime('now', '-10 days') > timestamp;
+DELETE FROM RateCounters
+	WHERE datetime('now', '-10 days') > timestamp;
+VACUUM;