diff --git a/docs/features/software-templates/writing-custom-field-extensions.md b/docs/features/software-templates/writing-custom-field-extensions.md
index feb0f68048..9ccd6cf1b5 100644
--- a/docs/features/software-templates/writing-custom-field-extensions.md
+++ b/docs/features/software-templates/writing-custom-field-extensions.md
@@ -33,6 +33,9 @@ import React from 'react';
 import { FieldExtensionComponentProps } from '@backstage/plugin-scaffolder-react';
 import type { FieldValidation } from '@rjsf/utils';
 import FormControl from '@material-ui/core/FormControl';
+import FormHelperText from '@material-ui/core/FormHelperText';
+import Input from '@material-ui/core/Input';
+import InputLabel from '@material-ui/core/InputLabel';
 /*
  This is the actual component that will get rendered in the form
 */