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-rw-r--r--library/std/src/lib.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs
index 433e013b40f..77301d7228e 100644
--- a/library/std/src/lib.rs
+++ b/library/std/src/lib.rs
@@ -330,6 +330,7 @@
 #![feature(clone_to_uninit)]
 #![feature(core_intrinsics)]
 #![feature(core_io_borrowed_buf)]
+#![feature(drop_guard)]
 #![feature(duration_constants)]
 #![feature(error_generic_member_access)]
 #![feature(error_iter)]