diff --git a/test/Interop/SwiftToCxx/class/swift-actor-execution.cpp b/test/Interop/SwiftToCxx/class/swift-actor-execution.cpp
index 7a828c2a1d9ef..eaeb22cb2caaa 100644
--- a/test/Interop/SwiftToCxx/class/swift-actor-execution.cpp
+++ b/test/Interop/SwiftToCxx/class/swift-actor-execution.cpp
@@ -21,6 +21,7 @@
 // REQUIRES: executable_test
 
 // REQUIRES: concurrency
+// REQUIRES: concurrency_runtime
 
 #include <assert.h>
 #include "actor.h"