diff --git a/README.md b/README.md
index 9bf8b49..ff575ed 100644
--- a/README.md
+++ b/README.md
@@ -18,11 +18,11 @@ import (
 
 func main() {
 
-    client := mailchimp.NewClient("apixyc-us11", nil)
+    client, err := mailchimp.NewClient("apixyc-us11", nil)
     _, err := client.Subscribe("me@matthewbrown.io", "listidxyz")
     if err != nil {
         panic(err)
     }
 
 }
-```
\ No newline at end of file
+```