diff --git a/Cargo.toml b/Cargo.toml
index 9672de1..173de86 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rahashmap"
-version = "0.2.12"
+version = "0.2.13"
 authors = ["Jonathan Behrens <fintelia@gmail.com>", "The Rust Project Developers"]
 license = "MIT/Apache-2.0"
 description = "Fork of standard library HashMap with additional functionality."
diff --git a/src/lib.rs b/src/lib.rs
index f13e8d2..0848a26 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,4 @@
+#![feature(alloc_layout_extra)]
 #![feature(allocator_api)]
 #![feature(dropck_eyepatch)]
 #![feature(hashmap_internals)]