diff --git a/packages/types-vis-2/index.js b/packages/types-vis-2/index.js
new file mode 100644
index 00000000..2f15454a
--- /dev/null
+++ b/packages/types-vis-2/index.js
@@ -0,0 +1 @@
+// this empty file is needed as an entry point for adapter-core to export the `@iobroker/types-vis-2` in a developer-friendly way
diff --git a/packages/types-vis-2/package.json b/packages/types-vis-2/package.json
index 1a0964f2..f91dbba0 100644
--- a/packages/types-vis-2/package.json
+++ b/packages/types-vis-2/package.json
@@ -6,6 +6,7 @@
     "index.d.ts",
     "LICENSE"
   ],
+  "main": "index.js",
   "types": "index.d.ts",
   "publishConfig": {
     "access": "public"