diff --git a/README.md b/README.md
index 09ff72c..ac92a7a 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,11 @@ mdbook serve
   cargo install --git https://github.com/enitrat/cairo-listings
   ```
 
+- Install [mdbook-cairo](https://github.com/enitrat/mdbook-cairo)
+  ```bash
+  cargo install --git https://github.com/enitrat/mdbook-cairo
+  ```
+
 ### Formatting
 
 ```bash
diff --git a/book.toml b/book.toml
index 5ec063f..c7e653f 100644
--- a/book.toml
+++ b/book.toml
@@ -15,7 +15,8 @@ additional-js = [
 ]
 mathjax-support = true
 
-#TODO: add cairo pre-processor to remove tag lines.
+[preprocessor.cairo]
+after = ["links"]
 
 [output.html.playground]
 editable = true