storybook is failing: is missing from the TypeScript compilation. Please make sure it is in your tsconfig via the 'files' or 'include' property.

My storybook is failing with the upgrade.

Can someone please check below and advise?

ModuleBuildError: Module build failed (from ./node_modules/@angular-devkit/build-angular/node_modules/@ngtools/webpack/src/ivy/index.js):
Error: /../src/lib/my-lib/my-test.stories.ts is missing from the TypeScript compilation. Please make sure it is in your tsconfig via the 'files' or 'include' property.
    at ../node_modules/@angular-devkit/build-angular/node_modules/@ngtools/webpack/src/ivy/loader.js:60:26
    at processResult (../node_modules/@storybook/builder-webpack5/node_modules/webpack/lib/NormalModule.js:751:19)
    at ../node_modules/@storybook/builder-webpack5/node_modules/webpack/lib/NormalModule.js:853:5
    at ../node_modules/loader-runner/lib/LoaderRunner.js:399:11
    at ../node_modules/loader-runner/lib/LoaderRunner.js:251:18
    at context.callback (../node_modules/loader-runner/lib/LoaderRunner.js:124:13)
    at ../node_modules/@angular-devkit/build-angular/node_modules/@ngtools/webpack/src/ivy/loader.js:60:17

[d43vid]

@mandarini No worries, I figured it out. The path was incorrect for my project …/**/*.stories works for me. Thanks for the help!

[dean-g]

including polyfill.ts in files worked for me!. thank you so much for helping all the way!!