diff --git a/docs/tutorials/src/06_system_data.md b/docs/tutorials/src/06_system_data.md
index 9860be532..f7b8f5ec5 100644
--- a/docs/tutorials/src/06_system_data.md
+++ b/docs/tutorials/src/06_system_data.md
@@ -119,6 +119,8 @@ That's why you can also create your own `SystemData` bundle using a struct:
 extern crate specs;
 
 use specs::prelude::*;
+// `shred` needs to be in scope for the `SystemData` derive. 
+use specs::shred;
 
 #[derive(SystemData)]
 pub struct MySystemData<'a> {
diff --git a/examples/full.rs b/examples/full.rs
index 10df9d674..055ed437c 100644
--- a/examples/full.rs
+++ b/examples/full.rs
@@ -1,4 +1,4 @@
-use specs::{prelude::*, storage::HashMapStorage};
+use specs::{prelude::*, shred, storage::HashMapStorage};
 
 // -- Components --
 // A component exists for 0..n