diff --git a/README.md b/README.md
index ac2ac64..174c09c 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,21 @@ Then add the plugin to your main `style.css` file:
 + @plugin "@tailwindcss/typography";
 ```
 
+If you are still using **Tailwind CSS v3**, add the plugin to your `tailwind.config.js` file:
+
+```
+// tailwind.config.js
+module.exports = {
+  theme: {
+    // ...
+  },
+  plugins: [
+    require('@tailwindcss/typography'),
+    // ...
+  ],
+}
+```
+
 ---
 
 ## Basic usage