diff --git a/src/libcore/lib.rs b/src/libcore/lib.rs
index bbe6ae8619fec5bd27a154fe61afb5794b0a3664..72074e1dbce1873fa386585f05a1092691bb0fe8 100644
--- a/src/libcore/lib.rs
+++ b/src/libcore/lib.rs
@@ -244,9 +244,6 @@
 #[cfg(not(stage0))] // allow changes to how stdsimd works in stage0
 mod coresimd;
 
-#[unstable(feature = "stdsimd", issue = "48556")]
-#[cfg(not(stage0))]
-pub use coresimd::simd;
 #[stable(feature = "simd_arch", since = "1.27.0")]
 #[cfg(not(stage0))]
 pub use coresimd::arch;
diff --git a/src/libstd/lib.rs b/src/libstd/lib.rs
index fec14b8d67d359c0322a449439e000878fe99d60..3c01de2e997c9cbc4a82adf509bbb2e7db9ee41f 100644
--- a/src/libstd/lib.rs
+++ b/src/libstd/lib.rs
@@ -532,12 +532,8 @@ pub mod task {
 #[cfg(not(stage0))]
 mod coresimd {
     pub use core::arch;
-    pub use core::simd;
 }
 
-#[unstable(feature = "stdsimd", issue = "48556")]
-#[cfg(all(not(stage0), not(test)))]
-pub use stdsimd::simd;
 #[stable(feature = "simd_arch", since = "1.27.0")]
 #[cfg(all(not(stage0), not(test)))]
 pub use stdsimd::arch;
diff --git a/src/stdsimd b/src/stdsimd
index 886ff388fbbe8798e292431d824a5ff3c3458f4d..b9de11ab43090c71ff7ab159a479394df1f968ab 160000
--- a/src/stdsimd
+++ b/src/stdsimd
@@ -1 +1 @@
-Subproject commit 886ff388fbbe8798e292431d824a5ff3c3458f4d
+Subproject commit b9de11ab43090c71ff7ab159a479394df1f968ab
diff --git a/src/test/rustdoc-js/multi-query.js b/src/test/rustdoc-js/multi-query.js
index 3793ca6599c5f8aed767a49e4f92c1bab7a1fa7c..3f583a3600a67fdbbb28733d35ac47fdba52bbc0 100644
--- a/src/test/rustdoc-js/multi-query.js
+++ b/src/test/rustdoc-js/multi-query.js
@@ -15,6 +15,5 @@ const EXPECTED = {
         { 'path': 'std', 'name': 'str' },
         { 'path': 'std', 'name': 'u8' },
         { 'path': 'std::ffi', 'name': 'CStr' },
-        { 'path': 'std::simd', 'name': 'u8x2' },
     ],
 };