diff --git a/src/lib.rs b/src/lib.rs
index f0f6814..0169005 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,3 @@
-#![cfg_attr(all(any(target_arch = "arm", target_arch = "aarch64"), target_feature = "neon"), feature(stdsimd))]
-
 pub mod epga1d;
 pub mod ppga1d;
 pub mod hpga1d;