diff --git a/README.md b/README.md
index a818fe7..b47dbd6 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ Requires Fabric API.
 
 ## Setup
 
-1. Clone the repository.
+1. Clone the repository. Then run `./gradlew genSources`
 2. Edit the code you want.
 3. To build run the following command: