diff --git a/elm.json b/elm.json
index ac0cd72..d5b89d2 100644
--- a/elm.json
+++ b/elm.json
@@ -6,6 +6,7 @@
     "version": "2.0.0",
     "exposed-modules": [
         "Matrix",
+        "Matrix.Event",
         "Matrix.Settings",
         "Internal.Config.Default",
         "Internal.Config.Leaks",
@@ -18,6 +19,7 @@
         "Internal.Tools.VersionControl",
         "Internal.Values.Context",
         "Internal.Values.Envelope",
+        "Internal.Values.Event",
         "Internal.Values.Settings",
         "Internal.Values.Vault",
         "Types"
diff --git a/src/Internal/Values/Event.elm b/src/Internal/Values/Event.elm
index 722867b..a3a37bb 100644
--- a/src/Internal/Values/Event.elm
+++ b/src/Internal/Values/Event.elm
@@ -67,6 +67,8 @@ age event =
     Maybe.andThen (\(UnsignedData data) -> data.age) event.unsigned
 
 
+{-| Decode an Event from a JSON value.
+-}
 decoder : D.Decoder Event
 decoder =
     D.map8 Event