diff --git a/packages/backend-openapi-utils/config.d.ts b/packages/backend-openapi-utils/config.d.ts
new file mode 100644
index 0000000000..7256dc55e0
--- /dev/null
+++ b/packages/backend-openapi-utils/config.d.ts
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2023 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export interface Config {
+  openapi?: {
+    /**
+     * A list of plugins, whose OpenAPI specs you want to collate in `InternalOpenApiDocumentationProvider`.
+     */
+    plugins: string[];
+  };
+}
diff --git a/packages/backend-openapi-utils/package.json b/packages/backend-openapi-utils/package.json
index 15957dd4ac..b7be1acf3c 100644
--- a/packages/backend-openapi-utils/package.json
+++ b/packages/backend-openapi-utils/package.json
@@ -34,8 +34,10 @@
     "supertest": "^6.1.3"
   },
   "files": [
-    "dist"
+    "dist",
+    "config.d.ts"
   ],
+  "configSchema": "config.d.ts",
   "dependencies": {
     "@backstage/backend-plugin-api": "workspace:^",
     "@backstage/config": "workspace:^",
diff --git a/plugins/catalog-backend-module-openapi-spec/api-report.md b/plugins/catalog-backend-module-openapi-spec/api-report.md
index a3d1933b78..62b4c7194e 100644
--- a/plugins/catalog-backend-module-openapi-spec/api-report.md
+++ b/plugins/catalog-backend-module-openapi-spec/api-report.md
@@ -6,7 +6,9 @@
 import { BackendFeature } from '@backstage/backend-plugin-api';
 
 // @public (undocumented)
-export const catalogModuleInternalOpenApiSpec: () => BackendFeature;
+const catalogModuleInternalOpenApiSpec: () => BackendFeature;
+export { catalogModuleInternalOpenApiSpec };
+export default catalogModuleInternalOpenApiSpec;
 
 // @public (undocumented)
 export type MetaApiDocsPluginOptions = {