diff --git a/.all-contributorsrc b/.all-contributorsrc
index a5975dc..f1c0dc7 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -1236,6 +1236,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "klkl0808",
+      "name": "Konstantin",
+      "avatar_url": "https://avatars.githubusercontent.com/u/24694249?v=4",
+      "profile": "https://github.com/klkl0808",
+      "contributions": [
+        "content"
+      ]
     }
   ],
   "contributorsPerLine": 8,
diff --git a/AUTHORS.md b/AUTHORS.md
index 4dd7f7b..fb42dcf 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -176,6 +176,7 @@ authors.
     <td align="center"><a href="http://linkedin.com/in/lucasgrvarela"><img src="https://avatars.githubusercontent.com/u/37870368?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Lucas Grigolon Varela</b></sub></a><br /><a href="#content-lucasgrvarela" title="Content">🖋</a></td>
     <td align="center"><a href="https://github.com/bufo24"><img src="https://avatars.githubusercontent.com/u/32884105?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Bufo</b></sub></a><br /><a href="#content-bufo24" title="Content">🖋</a></td>
     <td align="center"><a href="http://rustnote.com"><img src="https://avatars.githubusercontent.com/u/77730378?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Jack Clayton</b></sub></a><br /><a href="https://github.com/rust-lang/rustlings/commits?author=jackos" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/klkl0808"><img src="https://avatars.githubusercontent.com/u/24694249?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Konstantin</b></sub></a><br /><a href="#content-klkl0808" title="Content">🖋</a></td>
   </tr>
 </table>