diff --git a/package-lock.json b/package-lock.json
index 9471b85..8b1614f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@tweedegolf/storage-abstraction",
-  "version": "2.1.2",
+  "version": "2.1.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@tweedegolf/storage-abstraction",
-      "version": "2.1.2",
+      "version": "2.1.3",
       "license": "MIT",
       "dependencies": {
         "@aws-sdk/client-s3": "^3.550.0",
diff --git a/src/AdapterGoogleCloud.ts b/src/AdapterGoogleCloud.ts
index 625278d..62f5885 100644
--- a/src/AdapterGoogleCloud.ts
+++ b/src/AdapterGoogleCloud.ts
@@ -58,10 +58,20 @@ export class AdapterGoogleCloud extends AbstractAdapter {
 
   // protected, called by methods of public API via AbstractAdapter
 
-  protected async _getFileAsURL(bucketName: string, fileName: string): Promise<ResultObject> {
+  protected async _getFileAsURL(bucketName: string, fileName: string, options: Options): Promise<ResultObject> {
     try {
       const file = this._client.bucket(bucketName).file(fileName);
-      return { value: file.publicUrl(), error: null };
+      if(options.signed) {
+        return {
+          value: await file.getSignedUrl({
+            action: 'read',
+            expires: options.expiresIn || 1000 * 60 * 60 * 24,
+          })[0],
+          error: null
+        }
+      } else {
+        return { value: file.publicUrl(), error: null };
+      }
     } catch (e) {
       return { value: null, error: e.message };
     }