diff --git a/README.md b/README.md
index 7e4ad8f..6bc4f64 100644
--- a/README.md
+++ b/README.md
@@ -2,4 +2,8 @@
 
 This is the theme for [blog.nanao.moe](blog.nanao.moe), which runs on Ghost.
 
-Some parts of the theme are taken for Casper, the default Ghost theme.
+## Credits
+
+Some parts of the theme are taken for [Casper](https://github.com/TryGhost/Casper), the default Ghost theme.
+
+The menu icon is from [Zondicons](https://www.zondicons.com]