diff --git a/MANIFEST.in b/MANIFEST.in
index b5233072b0..b0d5d242d7 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -5,6 +5,7 @@ include panel/*.json
 include panel/assets/*.gif
 include panel/assets/*.svg
 include panel/index.ts
+include panel/layout/*.html
 include panel/models/*.ts
 include panel/models/vtk/*.ts
 include panel/_templates/*.js
diff --git a/panel/package-lock.json b/panel/package-lock.json
index 499c3b3917..272e9ee9bc 100644
--- a/panel/package-lock.json
+++ b/panel/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@holoviz/panel",
-  "version": "0.12.0-a.6",
+  "version": "0.12.0-a.7",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@holoviz/panel",
-      "version": "0.12.0-a.6",
+      "version": "0.12.0-a.7",
       "license": "BSD-3-Clause",
       "dependencies": {
         "@bokeh/bokehjs": "^2.3.1",
diff --git a/panel/package.json b/panel/package.json
index 55c1dad9f1..46df777c76 100644
--- a/panel/package.json
+++ b/panel/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@holoviz/panel",
-  "version": "0.12.0-a.6",
+  "version": "0.12.0-a.7",
   "description": "A high level dashboarding library for python visualization libraries.",
   "license": "BSD-3-Clause",
   "repository": {
@@ -23,5 +23,5 @@
   "files": [
     "dist/**/*.{js,js.map,d.ts,json,css}"
   ],
-  "main": "dist/panel.min.js"
+  "main": "dist/panel.js"
 }