3 files changed, 4 insertions, 2 deletions
diff --git a/compiler/rustc_target/src/spec/apple/tests.rs b/compiler/rustc_target/src/spec/apple/tests.rs
index b45e6e309c1..d062b36742d 100644
--- a/compiler/rustc_target/src/spec/apple/tests.rs
+++ b/compiler/rustc_target/src/spec/apple/tests.rs
@@ -1,5 +1,6 @@
 use crate::spec::{
     aarch64_apple_ios_sim, aarch64_apple_watchos_sim, x86_64_apple_ios, x86_64_apple_tvos,
+    x86_64_apple_watchos_sim,
 };
 
 #[test]
@@ -7,10 +8,10 @@ fn simulator_targets_set_abi() {
     let all_sim_targets = [
         x86_64_apple_ios::target(),
         x86_64_apple_tvos::target(),
+        x86_64_apple_watchos_sim::target(),
         aarch64_apple_ios_sim::target(),
         // Note: There is currently no ARM64 tvOS simulator target
         aarch64_apple_watchos_sim::target(),
-        // TODO: x86_64-apple-watchos-sim
     ];
 
     for target in all_sim_targets {
diff --git a/compiler/rustc_target/src/spec/apple_sdk_base.rs b/compiler/rustc_target/src/spec/apple_sdk_base.rs
index f920ce8444f..148031b1569 100644
--- a/compiler/rustc_target/src/spec/apple_sdk_base.rs
+++ b/compiler/rustc_target/src/spec/apple_sdk_base.rs
@@ -15,6 +15,7 @@ pub enum Arch {
     Arm64,
     Arm64_32,
     I386,
+    #[allow(dead_code)] // Some targets don't use this enum...
     X86_64,
     X86_64_sim,
     X86_64_macabi,
diff --git a/compiler/rustc_target/src/spec/x86_64_apple_watchos_sim.rs b/compiler/rustc_target/src/spec/x86_64_apple_watchos_sim.rs
index e499b1985e7..550566b2aa7 100644
--- a/compiler/rustc_target/src/spec/x86_64_apple_watchos_sim.rs
+++ b/compiler/rustc_target/src/spec/x86_64_apple_watchos_sim.rs
@@ -2,7 +2,7 @@ use super::apple_sdk_base::{opts, Arch};
 use crate::spec::{StackProbeType, Target, TargetOptions};
 
 pub fn target() -> Target {
-    let base = opts("watchos", Arch::X86_64);
+    let base = opts("watchos", Arch::X86_64_sim);
 
     let arch = "x86_64";
     let llvm_target = super::apple_base::watchos_sim_llvm_target(arch);