diff --git a/.github/contributors.json b/.github/contributors.json
index 0f923e02..7920e8ca 100644
--- a/.github/contributors.json
+++ b/.github/contributors.json
@@ -1357,5 +1357,10 @@
     "name": "tildebox",
     "github_login": "tildebox",
     "twitter_username": ""
+  },
+  {
+    "name": "duffn",
+    "github_login": "duffn",
+    "twitter_username": ""
   }
 ]
\ No newline at end of file
diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 57194bca..85b1ae88 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -705,6 +705,13 @@ Listed in alphabetical order.
     </td>
     <td>dudanogueira</td>
   </tr>
+  <tr>
+    <td>duffn</td>
+    <td>
+      <a href="https://github.com/duffn">duffn</a>
+    </td>
+    <td></td>
+  </tr>
   <tr>
     <td>Dónal Adams</td>
     <td>