diff --git a/package.json b/package.json
index 870472f..8fae240 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dptlib",
-  "version": "1.0.0",
+  "version": "0.1.0",
   "description": "KNX DPT library",
   "main": "lib/index.js",
   "publishConfig": {
diff --git a/src/index.ts b/src/index.ts
index 69e95e3..90187ed 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -51,7 +51,6 @@ export const DPTS: { [index: string]: DPT } = {
   DPT19: new DPT19(),
   DPT20: new DPT20(),
   DPT21: new DPT21(),
-  //DPT22: new DPT22(),
 
   DPT232: new DPT232(),
   DPT237: new DPT237(),
@@ -75,4 +74,8 @@ export class DataPointType {
 
     return dpt;
   };
-}
\ No newline at end of file
+}
+
+exports.definitions = require('./definitions')
+exports.DataPointType = require('./DataPointType')
+exports.errors = require('./errors')
\ No newline at end of file