diff --git a/build.rs b/build.rs
index 8be4964..118c250 100644
--- a/build.rs
+++ b/build.rs
@@ -7,7 +7,6 @@ fn main() {
     if let Some(channel) = version_check::Channel::read() {
         if channel.supports_features() {
             println!("cargo:rustc-cfg=feature=\"specialize\"");
-            println!("cargo:rustc-cfg=feature=\"stdsimd\"");
         }
     }
     let os = env::var("CARGO_CFG_TARGET_OS").expect("CARGO_CFG_TARGET_OS was not set");