| Index: packagerEdge.py | 
| diff --git a/packagerEdge.py b/packagerEdge.py | 
| index a7764923f3301c9626506a8f90cf0883f9ebe820..8006a9ef5ef96f5702307ffb72f83e9f2ef304e8 100644 | 
| --- a/packagerEdge.py | 
| +++ b/packagerEdge.py | 
| @@ -188,6 +188,9 @@ def createBuild(baseDir, type='edge', outFile=None, # noqa: preserve API. | 
| files['manifest.json'] = packagerChrome.createManifest(params, files) | 
| + if devenv: | 
| + packagerChrome.add_devenv_requirements(files, metadata, params) | 
| + | 
| move_files_to_extension(files) | 
| if metadata.has_section('appx_assets'): |