diff --git a/etc/devd.conf b/etc/devd.conf
index c36138acca25..807ec05ffb2b 100644
--- a/etc/devd.conf
+++ b/etc/devd.conf
@@ -301,6 +301,7 @@ detach 10 {
 # Button:	Button pressed (0 for power, 1 for sleep)
 # CMBAT:	ACPI battery events
 # Lid:		Lid state (0 is closed, 1 is open)
+# RCTL:		Resource limits
 # Suspend, Resume: Suspend and resume notification
 # Thermal:	ACPI thermal zone events
 #
@@ -313,4 +314,13 @@ notify 10 {
 	match "subsystem"	"ACAD";
 	action			"/etc/acpi_ac $notify";
 };
+
+# This example works around a memory leak in PostgreSQL, restarting
+# it when "user:pgsql:swap:devctl=1G" rctl(8) rule gets triggered.
+notify 0 {
+	match "system"		"RCTL";
+	match "rule"		"user:70:swap:.*";
+	action			"/usr/local/etc/rc.d/postgresql restart"
+};
+
 */