diff --git a/embassy/src/lib.rs b/embassy/src/lib.rs
index 250ef567..65aabef0 100644
--- a/embassy/src/lib.rs
+++ b/embassy/src/lib.rs
@@ -2,10 +2,11 @@
 #![feature(slice_fill)]
 #![feature(generic_associated_types)]
 #![feature(const_fn)]
+#![feature(const_fn_fn_ptr_basics)]
 
 pub mod executor;
 pub mod flash;
 pub mod io;
+pub mod rand;
 pub mod time;
 pub mod util;
-pub mod rand;
\ No newline at end of file