diff --git a/index.ts b/index.ts
index 40b91ed..544903a 100644
--- a/index.ts
+++ b/index.ts
@@ -137,7 +137,7 @@ function generatePacketHashGetters (types, typeName, fields, packetHashGetters =
 }
 
 function getEncodedValueFor (field) {
-  const basicEncodableTypes = ['address', 'bool', 'bytes32', 'int', 'uint', 'uint256', 'string'];
+  const basicEncodableTypes = ['address', 'bool', 'bytes32', 'int', 'uint', 'uint256', 'string', 'bytes16', 'bytes8', 'bytes4', 'bytes2', 'int256'];
   const hashedTypes = ['bytes'];
   if (basicEncodableTypes.includes(field.type)) {
     return `_input.${field.name}`;