diff --git a/docs/docs/02-guide/03-hello-world.md b/docs/docs/02-guide/03-hello-world.md
index 976fca97ec..417d97b18c 100644
--- a/docs/docs/02-guide/03-hello-world.md
+++ b/docs/docs/02-guide/03-hello-world.md
@@ -53,6 +53,7 @@ package keeper
 
 import (
  "context"
+ "fmt"
 
  "hello/x/hello/types"