diff --git a/compiler/rustc_target/src/target_features.rs b/compiler/rustc_target/src/target_features.rs
index be14107baa97e..863cde80b196e 100644
--- a/compiler/rustc_target/src/target_features.rs
+++ b/compiler/rustc_target/src/target_features.rs
@@ -414,13 +414,14 @@ const WASM_ALLOWED_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
     ("bulk-memory", Stable, &[]),
     ("exception-handling", Unstable(sym::wasm_target_feature), &[]),
     ("extended-const", Stable, &[]),
-    ("multivalue", Unstable(sym::wasm_target_feature), &[]),
+    ("multivalue", Stable, &[]),
     ("mutable-globals", Stable, &[]),
     ("nontrapping-fptoint", Stable, &[]),
-    ("reference-types", Unstable(sym::wasm_target_feature), &[]),
+    ("reference-types", Stable, &[]),
     ("relaxed-simd", Stable, &["simd128"]),
     ("sign-ext", Stable, &[]),
     ("simd128", Stable, &[]),
+    ("tail-call", Stable, &[]),
     // tidy-alphabetical-end
 ];
 
diff --git a/tests/ui/wasm/wasm-stable-target-features.rs b/tests/ui/wasm/wasm-stable-target-features.rs
new file mode 100644
index 0000000000000..b6d4b67d0703f
--- /dev/null
+++ b/tests/ui/wasm/wasm-stable-target-features.rs
@@ -0,0 +1,49 @@
+//@ only-wasm32
+//@ build-pass
+
+// Test that a variety of WebAssembly features are all stable and can be used in
+// `#[target_feature]`. That should mean they're also available via
+// `#[cfg(target_feature)]` as well.
+
+#[target_feature(enable = "multivalue")]
+fn foo1() {}
+
+#[target_feature(enable = "reference-types")]
+fn foo2() {}
+
+#[target_feature(enable = "bulk-memory")]
+fn foo3() {}
+
+#[target_feature(enable = "extended-const")]
+fn foo4() {}
+
+#[target_feature(enable = "mutable-globals")]
+fn foo5() {}
+
+#[target_feature(enable = "nontrapping-fptoint")]
+fn foo6() {}
+
+#[target_feature(enable = "simd128")]
+fn foo7() {}
+
+#[target_feature(enable = "relaxed-simd")]
+fn foo8() {}
+
+#[target_feature(enable = "sign-ext")]
+fn foo9() {}
+
+#[target_feature(enable = "tail-call")]
+fn foo10() {}
+
+fn main() {
+    foo1();
+    foo2();
+    foo3();
+    foo4();
+    foo5();
+    foo6();
+    foo7();
+    foo8();
+    foo9();
+    foo10();
+}