diff --git a/src/libcore/prelude/v1.rs b/src/libcore/prelude/v1.rs
index d43496c387cb8ab668ab9b2562d21632e494d787..2c8e27abac9c0e3afeb2274b27612c6568f8bfda 100644
--- a/src/libcore/prelude/v1.rs
+++ b/src/libcore/prelude/v1.rs
@@ -39,6 +39,9 @@
 #[stable(feature = "core_prelude", since = "1.4.0")]
 #[doc(no_inline)]
 pub use convert::{AsRef, AsMut, Into, From};
+#[stable(feature = "try_from", since = "1.26.0")]
+#[doc(no_inline)]
+pub use convert::{TryFrom, TryInto};
 #[stable(feature = "core_prelude", since = "1.4.0")]
 #[doc(no_inline)]
 pub use default::Default;
diff --git a/src/libstd/prelude/v1.rs b/src/libstd/prelude/v1.rs
index feedd4e1abe5f852a37738589ab4071e707616f5..d5b7c68a3fa86b64a839cd6b83e34ec0d785a2b7 100644
--- a/src/libstd/prelude/v1.rs
+++ b/src/libstd/prelude/v1.rs
@@ -35,6 +35,8 @@
 #[doc(no_inline)] pub use cmp::{PartialEq, PartialOrd, Eq, Ord};
 #[stable(feature = "rust1", since = "1.0.0")]
 #[doc(no_inline)] pub use convert::{AsRef, AsMut, Into, From};
+#[stable(feature = "try_from", since = "1.26.0")]
+#[doc(no_inline)] pub use convert::{TryFrom, TryInto};
 #[stable(feature = "rust1", since = "1.0.0")]
 #[doc(no_inline)] pub use default::Default;
 #[stable(feature = "rust1", since = "1.0.0")]