1 files changed, 1 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 5480599..d4d019e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -15,6 +15,7 @@
 #![no_std]
 
 extern crate aligned;
+extern crate mcu;
 extern crate volatile_register;
 
 #[macro_use]