diff --git a/test/IRGen/lto_autolink.swift b/test/IRGen/lto_autolink.swift
index 54ba4a98442c0..6711bf4e3a8b4 100644
--- a/test/IRGen/lto_autolink.swift
+++ b/test/IRGen/lto_autolink.swift
@@ -43,4 +43,5 @@ import AutolinkElfCPragma
 import AutolinkModuleMapLink
 #endif
 
+// UNSUPPORTED: OS=watchos && (CPU=arm64_32 || CPU=armv7k)
 // UNSUPPORTED: CPU=wasm32