diff --git a/test/ClangImporter/cxx_interop.swift b/test/ClangImporter/cxx_interop.swift
index b837e8d5149dc..fd5ba0b615951 100644
--- a/test/ClangImporter/cxx_interop.swift
+++ b/test/ClangImporter/cxx_interop.swift
@@ -1,6 +1,8 @@
 // RUN: %empty-directory(%t)
 // RUN: %target-swift-frontend -typecheck %s -I %S/Inputs/custom-modules -module-cache-path %t -enable-cxx-interop
 
+// REQUIRES: executable_test
+
 import CXXInterop
 
 // Basic structs