diff --git a/src/de/inetsoftware/jwebassembly/binary/ExternalKind.java b/src/de/inetsoftware/jwebassembly/binary/ExternalKind.java
index efbdb76..efa898b 100644
--- a/src/de/inetsoftware/jwebassembly/binary/ExternalKind.java
+++ b/src/de/inetsoftware/jwebassembly/binary/ExternalKind.java
@@ -26,4 +26,5 @@ enum ExternalKind {
     Table,
     Memory,
     Global,
+    Event,
 }
diff --git a/src/de/inetsoftware/jwebassembly/module/ValueType.java b/src/de/inetsoftware/jwebassembly/module/ValueType.java
index b637312..f795642 100644
--- a/src/de/inetsoftware/jwebassembly/module/ValueType.java
+++ b/src/de/inetsoftware/jwebassembly/module/ValueType.java
@@ -27,6 +27,7 @@ public enum ValueType {
     f64(0x7c),
     anyfunc(0x70),
     anyref(0x6f),
+    except_ref(0x68),
     func(0x60),
     empty(0x40), // empty block_type
     ;