diff --git a/src/librustc_codegen_llvm/llvm_util.rs b/src/librustc_codegen_llvm/llvm_util.rs
index 286d3630181cb..67a2251e8593e 100644
--- a/src/librustc_codegen_llvm/llvm_util.rs
+++ b/src/librustc_codegen_llvm/llvm_util.rs
@@ -170,6 +170,7 @@ const AARCH64_WHITELIST: &[(&str, Option<Symbol>)] = &[
     ("fp16", Some(sym::aarch64_target_feature)),
     ("rcpc", Some(sym::aarch64_target_feature)),
     ("dotprod", Some(sym::aarch64_target_feature)),
+    ("tme", Some(sym::aarch64_target_feature)),
     ("v8.1a", Some(sym::aarch64_target_feature)),
     ("v8.2a", Some(sym::aarch64_target_feature)),
     ("v8.3a", Some(sym::aarch64_target_feature)),
diff --git a/src/libstd/tests/run-time-detect.rs b/src/libstd/tests/run-time-detect.rs
index 2e6d1bc8efd3f..8dd1a8ac0d2df 100644
--- a/src/libstd/tests/run-time-detect.rs
+++ b/src/libstd/tests/run-time-detect.rs
@@ -32,6 +32,7 @@ fn aarch64_linux() {
     println!("rdm: {}", is_aarch64_feature_detected!("rdm"));
     println!("rcpc: {}", is_aarch64_feature_detected!("rcpc"));
     println!("dotprod: {}", is_aarch64_feature_detected!("dotprod"));
+    println!("tme: {}", is_aarch64_feature_detected!("tme"));
 }
 
 #[test]