2 files changed, 4 insertions, 0 deletions
diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs
index 5e91a0cdbd6..028a066b5a1 100644
--- a/library/std/src/lib.rs
+++ b/library/std/src/lib.rs
@@ -310,6 +310,8 @@
 #![feature(ptr_internals)]
 #![feature(rustc_attrs)]
 #![feature(rustc_private)]
+#![feature(saturating_div)]
+#![feature(saturating_int_impl)]
 #![feature(slice_concat_ext)]
 #![feature(slice_internals)]
 #![feature(slice_ptr_get)]
diff --git a/library/std/src/num.rs b/library/std/src/num.rs
index e7051f0ce95..46064bd2837 100644
--- a/library/std/src/num.rs
+++ b/library/std/src/num.rs
@@ -12,6 +12,8 @@ mod tests;
 #[cfg(test)]
 mod benches;
 
+#[unstable(feature = "saturating_int_impl", issue = "87920")]
+pub use core::num::Saturating;
 #[stable(feature = "rust1", since = "1.0.0")]
 pub use core::num::Wrapping;
 #[stable(feature = "rust1", since = "1.0.0")]