diff --git a/docs/pages/docs/basic-types.md b/docs/pages/docs/basic-types.md
index 2cec041e..d63867e0 100644
--- a/docs/pages/docs/basic-types.md
+++ b/docs/pages/docs/basic-types.md
@@ -39,6 +39,7 @@ If you want to create a DateTime Scalar Type just type:
 
 ```python
 import datetime
+from graphene.core.classtypes import Scalar
 from graphql.core.language import ast
 
 class DateTime(Scalar):