Add missing newline
diff --git a/go/brotli/go.mod b/go/brotli/go.mod
index fbe6ed4..53bb3ab 100644
--- a/go/brotli/go.mod
+++ b/go/brotli/go.mod
@@ -1,3 +1,3 @@
 module github.com/google/brotli/go/brotli
 
-go 1.21
\ No newline at end of file
+go 1.21