diff --git a/tools.go b/tools.go
index 4ed3506e7..ecf64ee39 100644
--- a/tools.go
+++ b/tools.go
@@ -2,6 +2,8 @@
 
 package critic
 
+// See https://github.com/golang/go/wiki/Modules#how-can-i-track-tool-dependencies-for-a-module.
+
 import (
 	// Used for CI linting.
 	_ "github.com/Quasilyte/go-consistent"