diff --git a/include/asterisk/event_defs.h b/include/asterisk/event_defs.h
index 83fc9888955c038a04f0f0f8a38188efb5a2c4b7..7a4b064d0c1382f2a73314fee0c6e2f35bc34e74 100644
--- a/include/asterisk/event_defs.h
+++ b/include/asterisk/event_defs.h
@@ -56,10 +56,12 @@ enum ast_event_type {
 	AST_EVENT_NETWORK_CHANGE      = 0x09,
 	/*! The presence state for a presence provider */
 	AST_EVENT_PRESENCE_STATE      = 0x0a,
+	/*! Used to alert listeners when a named ACL has been changed. */
+	AST_EVENT_ACL_CHANGE          = 0x0b,
 	/*! Send out a ping for debugging distributed events */
-	AST_EVENT_PING                = 0x0b,
+	AST_EVENT_PING                = 0x0c,
 	/*! Number of event types.  This should be the last event type + 1 */
-	AST_EVENT_TOTAL               = 0x0c,
+	AST_EVENT_TOTAL               = 0x0d,
 };
 
 /*! \brief Event Information Element types */
diff --git a/main/event.c b/main/event.c
index fa2557a77e101066a266c8a322de6ccc8f62ae9c..d97b04336b77d9bf4e6362e657fa36aeb4cae7a7 100644
--- a/main/event.c
+++ b/main/event.c
@@ -217,6 +217,7 @@ static const char * const event_names[AST_EVENT_TOTAL] = {
 	[AST_EVENT_SECURITY]            = "Security",
 	[AST_EVENT_NETWORK_CHANGE]      = "NetworkChange",
 	[AST_EVENT_PRESENCE_STATE]      = "PresenceState",
+	[AST_EVENT_ACL_CHANGE]          = "ACLChange",
 	[AST_EVENT_PING]                = "Ping",
 };