diff --git a/README.md b/README.md
index a54eb33..3982a4c 100644
--- a/README.md
+++ b/README.md
@@ -75,7 +75,7 @@ To build Claude Dev locally, follow these steps:
     ```bash
     npm run install:all
     ```
-4. Launch by pressing `F5` to open a new VSCode window with the extension loaded
+4. Launch by pressing `F5` to open a new VSCode window with the extension loaded. (You may need to install the [esbuild problem matchers extension](https://marketplace.visualstudio.com/items?itemName=connor4312.esbuild-problem-matchers) if you run into issues building the project.)
 
 ## Reviews