diff --git a/libcxx/test/libcxx/thread/atomic.availability.verify.cpp b/libcxx/test/libcxx/thread/atomic.availability.verify.cpp
index 7772659edd6cef..ad99a870a048af 100644
--- a/libcxx/test/libcxx/thread/atomic.availability.verify.cpp
+++ b/libcxx/test/libcxx/thread/atomic.availability.verify.cpp
@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-// UNSUPPORTED: c++98, c++03
+// UNSUPPORTED: c++98, c++03, c++11
 // REQUIRES: verify-support
 // REQUIRES: with_system_cxx_lib=macosx
 // REQUIRES: availability=macosx10.9 || availability=macosx10.10 || availability=macosx10.11 || availability=macosx10.12 || availability=macosx10.13 || availability=macosx10.14 || availability=macosx10.15
diff --git a/libcxx/test/libcxx/thread/barrier.availability.verify.cpp b/libcxx/test/libcxx/thread/barrier.availability.verify.cpp
index f91e2c904eb0fe..e796e109a113c7 100644
--- a/libcxx/test/libcxx/thread/barrier.availability.verify.cpp
+++ b/libcxx/test/libcxx/thread/barrier.availability.verify.cpp
@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-// UNSUPPORTED: c++98, c++03
+// UNSUPPORTED: c++98, c++03, c++11
 // REQUIRES: verify-support
 // REQUIRES: with_system_cxx_lib=macosx
 // REQUIRES: availability=macosx10.9 || availability=macosx10.10 || availability=macosx10.11 || availability=macosx10.12 || availability=macosx10.13 || availability=macosx10.14 || availability=macosx10.15
diff --git a/libcxx/test/libcxx/thread/latch.availability.verify.cpp b/libcxx/test/libcxx/thread/latch.availability.verify.cpp
index 9b5ea26e2739bf..12eb7b3dbfb482 100644
--- a/libcxx/test/libcxx/thread/latch.availability.verify.cpp
+++ b/libcxx/test/libcxx/thread/latch.availability.verify.cpp
@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-// UNSUPPORTED: c++98, c++03
+// UNSUPPORTED: c++98, c++03, c++11
 // REQUIRES: verify-support
 // REQUIRES: with_system_cxx_lib=macosx
 // REQUIRES: availability=macosx10.9 || availability=macosx10.10 || availability=macosx10.11 || availability=macosx10.12 || availability=macosx10.13 || availability=macosx10.14 || availability=macosx10.15
diff --git a/libcxx/test/libcxx/thread/semaphore.availability.verify.cpp b/libcxx/test/libcxx/thread/semaphore.availability.verify.cpp
index 2dc31f1c7d83b2..534569f0d5978a 100644
--- a/libcxx/test/libcxx/thread/semaphore.availability.verify.cpp
+++ b/libcxx/test/libcxx/thread/semaphore.availability.verify.cpp
@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-// UNSUPPORTED: c++98, c++03
+// UNSUPPORTED: c++98, c++03, c++11
 // REQUIRES: verify-support
 // REQUIRES: with_system_cxx_lib=macosx
 // REQUIRES: availability=macosx10.9 || availability=macosx10.10 || availability=macosx10.11 || availability=macosx10.12 || availability=macosx10.13 || availability=macosx10.14 || availability=macosx10.15