diff --git a/ghost/tiers/index.js b/ghost/tiers/index.js
index 4f7da35e65..09c61e1de4 100644
--- a/ghost/tiers/index.js
+++ b/ghost/tiers/index.js
@@ -1,5 +1,16 @@
+const TierActivatedEvent = require('./lib/TierActivatedEvent');
+const TierArchivedEvent = require('./lib/TierArchivedEvent');
+const TierCreatedEvent = require('./lib/TierCreatedEvent');
+const TierNameChangeEvent = require('./lib/TierNameChangeEvent');
+const TierPriceChangeEvent = require('./lib/TierPriceChangeEvent');
+
 module.exports = {
     Tier: require('./lib/Tier'),
     TiersAPI: require('./lib/TiersAPI'),
-    InMemoryTierRepository: require('./lib/InMemoryTierRepository')
+    InMemoryTierRepository: require('./lib/InMemoryTierRepository'),
+    TierActivatedEvent,
+    TierArchivedEvent,
+    TierCreatedEvent,
+    TierNameChangeEvent,
+    TierPriceChangeEvent
 };