diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000000000000000000000000000000000000..b6718afd83bc4496cf72f9ede142fcabf6674afc
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,14 @@
+{
+  "name": "chat.component.dev",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "converse.js": {
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/converse.js/-/converse.js-3.3.2.tgz",
+      "integrity": "sha512-Kbz+qZgiXaKEINGhUV8WjRRBckEbdQYKXQ5WYEggkLYNaL3dP2XUmE1Y1War0JaQdtsyGm22rIrz/OSy8Y+m+A==",
+      "dev": true
+    }
+  }
+}
diff --git a/package.json b/package.json
index caa2a4028a7871c5c15901013c771c7260a8156a..6640910abf7daf27a6553d797964e484b8072df0 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,9 @@
   "dependencies": {
     "webcomponentsjs": "^1.0.2"
   },
-  "devDependencies": {},
+  "devDependencies": {
+    "converse.js": "^3.3.2"
+  },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },