diff --git a/templates/package-builder/src/yeoman/app/index.ts b/templates/package-builder/src/yeoman/app/index.ts
index 0d6af2d..c10038b 100644
--- a/templates/package-builder/src/yeoman/app/index.ts
+++ b/templates/package-builder/src/yeoman/app/index.ts
@@ -28,6 +28,7 @@ class MyGenerator extends yeoman.Base {
     prompting() {
         const done = this.async();
 
+        this.option('projectguid');
         this._optionOrPrompt([{
             type: 'list',
             name: 'framework',
@@ -41,7 +42,7 @@ class MyGenerator extends yeoman.Base {
         }], answers => {
             this._answers = answers;
             this._answers.namePascalCase = toPascalCase(answers.name);
-            this._answers.projectGuid = uuid.v4();
+            this._answers.projectGuid = this.options['projectguid'] || uuid.v4();
             done();
         });
     }
diff --git a/templates/package-builder/src/yeoman/package.json b/templates/package-builder/src/yeoman/package.json
index 2b1305c..c26fd16 100644
--- a/templates/package-builder/src/yeoman/package.json
+++ b/templates/package-builder/src/yeoman/package.json
@@ -1,6 +1,6 @@
 {
   "name": "generator-aspnetcore-spa",
-  "version": "0.2.7",
+  "version": "0.2.8",
   "description": "Single-Page App templates for ASP.NET Core",
   "author": "Microsoft",
   "license": "Apache-2.0",