diff --git a/client/src/utils/Post.js b/client/src/utils/Post.js
index 71e93fd..bb22de4 100644
--- a/client/src/utils/Post.js
+++ b/client/src/utils/Post.js
@@ -1,7 +1,7 @@
 import axios from 'axios';
 // trailing slash is deliberate, to differentiate this package from the core node module
 import { Buffer } from 'buffer/';
-// import { recoverPersonalSignature } from '@metamask/eth-sig-util/dist/personal-sign';
+import { recoverPersonalSignature } from '@metamask/eth-sig-util';
 import objectHash from 'object-hash/dist/object_hash';
 
 // Make Buffer available to recoverPersonalSignature
@@ -25,18 +25,16 @@ class Post {
     if (hash !== derivedHash) {
       throw new Error('Hash mismatch');
     }
-    // TODO: Verify signature
-    // Disabling this because @metamask/eth-sig-util is a nodejs module
-    // and we need to figure out how to bundle it.
-    // let recovered;
-    // try {
-    //   recovered = recoverPersonalSignature({ data: content, signature });
-    // } catch (e) {
-    //   throw new Error('Signature error', e);
-    // }
-    // if (recovered !== author) {
-    //   throw new Error('Author mismatch');
-    // }
+    // Verify signature
+    let recovered;
+    try {
+      recovered = recoverPersonalSignature({ data: content, signature });
+    } catch (e) {
+      throw new Error('Signature error', e);
+    }
+    if (recovered !== author) {
+      throw new Error('Author mismatch');
+    }
     return new Post({
       content, author, signature, hash,
     });