diff --git a/README.md b/README.md
index 66b9cf5..a8657bf 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ Usage documentation exists for each major version. Don't know what version you'r
 ### Using `v2` releases
 
 ```
-$ go get github.com/urfave/cli/v2
+$ GO111MODULE=on go get github.com/urfave/cli/v2
 ```
 
 ```go