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-rw-r--r--library/std/src/lib.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs
index 60e7c2af8e4..039e3d59a4d 100644
--- a/library/std/src/lib.rs
+++ b/library/std/src/lib.rs
@@ -260,7 +260,10 @@
 #![feature(atomic_mut_ptr)]
 #![feature(char_error_internals)]
 #![feature(char_internals)]
+#![feature(core_c_str)]
 #![feature(core_intrinsics)]
+#![feature(cstr_from_bytes_until_nul)]
+#![feature(cstr_internals)]
 #![feature(duration_checked_float)]
 #![feature(duration_constants)]
 #![feature(exact_size_is_empty)]
@@ -286,6 +289,7 @@
 //
 // Library features (alloc):
 #![feature(alloc_layout_extra)]
+#![feature(alloc_c_string)]
 #![feature(allocator_api)]
 #![feature(get_mut_unchecked)]
 #![feature(map_try_insert)]