diff --git a/src/xous.rs b/src/xous.rs
index 35350a723c8e..2415fd42824e 100644
--- a/src/xous.rs
+++ b/src/xous.rs
@@ -1,5 +1,7 @@
 //! Xous C type definitions
 
+use crate::prelude::*;
+
 pub type intmax_t = i64;
 pub type uintmax_t = u64;